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872690795058 = 23239817644173
BaseRepresentation
bin11001011001100000110…
…11001100001000110010
310002102120022200201202110
430230300123030020302
5103244232320420213
61504524132230150
7120023043236145
oct14546033141062
93072508621673
10872690795058
11307119225a35
1212117246b356
13643a9a06a44
143034a49605c
1517a79c6a5c3
hexcb306cc232

872690795058 has 32 divisors (see below), whose sum is σ = 1821456095616. Its totient is φ = 278220463488.

The previous prime is 872690795057. The next prime is 872690795059. The reversal of 872690795058 is 850597096278.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (872690795057) and next prime (872690795059).

It is a self number, because there is not a number n which added to its sum of digits gives 872690795058.

It is not an unprimeable number, because it can be changed into a prime (872690795057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032660 + ... + 1676832.

It is an arithmetic number, because the mean of its divisors is an integer number (56920502988).

Almost surely, 2872690795058 is an apocalyptic number.

872690795058 is an abundant number, since it is smaller than the sum of its proper divisors (948765300558).

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

872690795058 is a wasteful number, since it uses less digits than its factorization.

872690795058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654018.

The product of its (nonzero) digits is 76204800, while the sum is 66.

The spelling of 872690795058 in words is "eight hundred seventy-two billion, six hundred ninety million, seven hundred ninety-five thousand, fifty-eight".

Divisors: 1 2 3 6 23 46 69 138 9817 19634 29451 58902 225791 451582 644173 677373 1288346 1354746 1932519 3865038 14815979 29631958 44447937 88895874 6323846341 12647692682 18971539023 37943078046 145448465843 290896931686 436345397529 872690795058