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190032766952 = 23717281710371
BaseRepresentation
bin1011000011111011010…
…1011110011111101000
3200011111201011210011212
42300332311132133220
511103141342020302
6223144433412252
716505121603350
oct2607665363750
9604451153155
10190032766952
11736575a7516
12309b570a088
1314bc6365242
1492aa44bb60
154e233da052
hex2c3ed5e7e8

190032766952 has 64 divisors (see below), whose sum is σ = 432701792640. Its totient is φ = 76378982400.

The previous prime is 190032766951. The next prime is 190032766999. The reversal of 190032766952 is 259667230091.

It is a happy number.

It is a super-2 number, since 2×1900327669522 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190032766952.

It is not an unprimeable number, because it can be changed into a prime (190032766951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87674 + ... + 622697.

It is an arithmetic number, because the mean of its divisors is an integer number (6760965510).

Almost surely, 2190032766952 is an apocalyptic number.

It is an amenable number.

190032766952 is an abundant number, since it is smaller than the sum of its proper divisors (242669025688).

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

190032766952 is a wasteful number, since it uses less digits than its factorization.

190032766952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710682 (or 710678 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 190032766952 in words is "one hundred ninety billion, thirty-two million, seven hundred sixty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 281 476 562 952 1124 1967 2248 3934 4777 7868 9554 15736 19108 33439 38216 66878 133756 267512 710371 1420742 2841484 4972597 5682968 9945194 12076307 19890388 24152614 39780776 48305228 84534149 96610456 169068298 199614251 338136596 399228502 676273192 798457004 1397299757 1596914008 2794599514 3393442267 5589199028 6786884534 11178398056 13573769068 23754095869 27147538136 47508191738 95016383476 190032766952