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325880474726880 = 25325231439778589
BaseRepresentation
bin100101000011000101111010…
…1111011110111000111100000
31120201211212110121001122202200
41022012023311323313013200
5320203211203012230010
63113031231240013200
7125433041646124143
oct11206136573670740
91521755417048680
10325880474726880
119492115132a157
123067199b761200
1310cab521007a58
145a689b05d405a
1527a1d741ebcc0
hex12862f5ef71e0

325880474726880 has 144 divisors (see below), whose sum is σ = 1112115285721440. Its totient is φ = 86897696062464.

The previous prime is 325880474726837. The next prime is 325880474726927. The reversal of 325880474726880 is 88627474088523.

It is a happy number.

325880474726880 is a `hidden beast` number, since 3 + 2 + 5 + 8 + 8 + 0 + 474 + 72 + 6 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 325880474726799 and 325880474726808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28436626 + ... + 38215214.

It is an arithmetic number, because the mean of its divisors is an integer number (7723022817510).

Almost surely, 2325880474726880 is an apocalyptic number.

325880474726880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325880474726880 is an abundant number, since it is smaller than the sum of its proper divisors (786234810994560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325880474726880 is a wasteful number, since it uses less digits than its factorization.

325880474726880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9801753 (or 9801742 counting only the distinct ones).

The product of its (nonzero) digits is 1156055040, while the sum is 72.

The spelling of 325880474726880 in words is "three hundred twenty-five trillion, eight hundred eighty billion, four hundred seventy-four million, seven hundred twenty-six thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 23143 46286 69429 92572 115715 138858 185144 208287 231430 277716 347145 370288 416574 462860 555432 694290 740576 833148 925720 1041435 1110864 1388580 1666296 1851440 2082870 2221728 2777160 3332592 3702880 4165740 5554320 6665184 8331480 9778589 11108640 16662960 19557178 29335767 33325920 39114356 48892945 58671534 78228712 88007301 97785890 117343068 146678835 156457424 176014602 195571780 234686136 293357670 312914848 352029204 391143560 440036505 469372272 586715340 704058408 782287120 880073010 938744544 1173430680 1408116816 1564574240 1760146020 2346861360 2816233632 3520292040 4693722720 7040584080 14081168160 226305885227 452611770454 678917655681 905223540908 1131529426135 1357835311362 1810447081816 2036752967043 2263058852270 2715670622724 3394588278405 3620894163632 4073505934086 4526117704540 5431341245448 6789176556810 7241788327264 8147011868172 9052235409080 10183764835215 10862682490896 13578353113620 16294023736344 18104470818160 20367529670430 21725364981792 27156706227240 32588047472688 36208941636320 40735059340860 54313412454480 65176094945376 81470118681720 108626824908960 162940237363440 325880474726880