Search a number
-
+
412747920 = 243351314699
BaseRepresentation
bin11000100110100…
…000100010010000
31001202122202201000
4120212200202100
51321130413140
6104542342000
713141204464
oct3046404220
91052582630
10412747920
111a1a92692
12b628a900
1367685b50
143cb624a4
1526380a30
hex189a0890

412747920 has 160 divisors (see below), whose sum is σ = 1531152000. Its totient is φ = 101592576.

The previous prime is 412747877. The next prime is 412747931. The reversal of 412747920 is 29747214.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20731 + ... + 35429.

It is an arithmetic number, because the mean of its divisors is an integer number (9569700).

Almost surely, 2412747920 is an apocalyptic number.

412747920 is a gapful number since it is divisible by the number (40) 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 412747920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765576000).

412747920 is an abundant number, since it is smaller than the sum of its proper divisors (1118404080).

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

412747920 is a wasteful number, since it uses less digits than its factorization.

412747920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14734 (or 14722 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 412747920 is about 20316.1984632952. The cubic root of 412747920 is about 744.5518798107.

It can be divided in two parts, 41274 and 7920, that added together give a palindrome (49194).

The spelling of 412747920 in words is "four hundred twelve million, seven hundred forty-seven thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 80 90 104 108 117 120 130 135 144 156 180 195 208 216 234 240 260 270 312 351 360 390 432 468 520 540 585 624 702 720 780 936 1040 1080 1170 1404 1560 1755 1872 2160 2340 2808 3120 3510 4680 5616 7020 9360 14040 14699 28080 29398 44097 58796 73495 88194 117592 132291 146990 176388 191087 220485 235184 264582 293980 352776 382174 396873 440970 529164 573261 587960 661455 705552 764348 793746 881940 955435 1058328 1146522 1175920 1322910 1528696 1587492 1719783 1763880 1910870 1984365 2116656 2293044 2645820 2866305 3057392 3174984 3439566 3527760 3821740 3968730 4586088 5159349 5291640 5732610 6349968 6879132 7643480 7937460 8598915 9172176 10318698 10583280 11465220 13758264 15286960 15874920 17197830 20637396 22930440 25796745 27516528 31749840 34395660 41274792 45860880 51593490 68791320 82549584 103186980 137582640 206373960 412747920