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52893861009 = 31134912973541
BaseRepresentation
bin110001010000101110…
…000100010010010001
312001112021010112122020
4301100232010102101
51331311312023014
640144335002053
73551521254213
oct612056042221
9161467115566
1052893861009
1120483229720
12a302069329
134cac471412
1427babc85b3
1515989701a9
hexc50b84491

52893861009 has 32 divisors (see below), whose sum is σ = 77238268800. Its totient is φ = 31931366400.

The previous prime is 52893860977. The next prime is 52893861017. The reversal of 52893861009 is 90016839825.

It is a happy number.

It is not a de Polignac number, because 52893861009 - 25 = 52893860977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52893861019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14935779 + ... + 14939319.

It is an arithmetic number, because the mean of its divisors is an integer number (2413695900).

Almost surely, 252893861009 is an apocalyptic number.

It is an amenable number.

52893861009 is a deficient number, since it is larger than the sum of its proper divisors (24344407791).

52893861009 is a wasteful number, since it uses less digits than its factorization.

52893861009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201.

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 52893861009 in words is "fifty-two billion, eight hundred ninety-three million, eight hundred sixty-one thousand, nine".

Divisors: 1 3 11 33 349 1047 1297 3541 3839 3891 10623 11517 14267 38951 42801 116853 452653 1235809 1357959 3707427 4592677 4979183 13593899 13778031 14937549 40781697 50519447 151558341 1602844273 4808532819 17631287003 52893861009