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130774107672 = 233213219156269
BaseRepresentation
bin111100111001010111…
…1101000011000011000
3110111112212112222201100
41321302233220120120
54120311132421142
6140024330551400
712306463401015
oct1716257503030
9414485488640
10130774107672
115050863573a
1221417b98560
13c441390300
14648821470c
153605cc3b4c
hex1e72be8618

130774107672 has 144 divisors (see below), whose sum is σ = 385535030400. Its totient is φ = 40026804480.

The previous prime is 130774107671. The next prime is 130774107677. The reversal of 130774107672 is 276701477031.

It is a happy number.

130774107672 is a `hidden beast` number, since 1 + 30 + 77 + 410 + 76 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130774107671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2295954 + ... + 2352222.

It is an arithmetic number, because the mean of its divisors is an integer number (2677326600).

Almost surely, 2130774107672 is an apocalyptic number.

130774107672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130774107672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192767515200).

130774107672 is an abundant number, since it is smaller than the sum of its proper divisors (254760922728).

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

130774107672 is a wasteful number, since it uses less digits than its factorization.

130774107672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56498 (or 56478 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The spelling of 130774107672 in words is "one hundred thirty billion, seven hundred seventy-four million, one hundred seven thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 169 191 234 312 338 382 468 507 573 676 764 936 1014 1146 1352 1521 1528 1719 2028 2292 2483 3042 3438 4056 4584 4966 6084 6876 7449 9932 12168 13752 14898 19864 22347 29796 32279 44694 56269 59592 64558 89388 96837 112538 129116 168807 178776 193674 225076 258232 290511 337614 387348 450152 506421 581022 675228 731497 774696 1012842 1162044 1350456 1462994 2025684 2194491 2324088 2925988 4051368 4388982 5851976 6583473 8777964 9509461 10747379 13166946 17555928 19018922 21494758 26333892 28528383 32242137 38037844 42989516 52667784 57056766 64484274 76075688 85585149 85979032 96726411 114113532 128968548 139715927 171170298 193452822 228227064 257937096 279431854 342340596 386905644 419147781 558863708 684681192 773811288 838295562 1117727416 1257443343 1676591124 1816307051 2514886686 3353182248 3632614102 5029773372 5448921153 7265228204 10059546744 10897842306 14530456408 16346763459 21795684612 32693526918 43591369224 65387053836 130774107672