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55633615102 = 2139887216421
BaseRepresentation
bin110011110100000001…
…011001100011111110
312022121012110110201001
4303310001121203332
51402414201140402
641320245240514
74006436632402
oct636401314376
9168535413631
1055633615102
11216597a84aa
12a94770313a
135327c667a0
14299aa09102
1516a9259187
hexcf40598fe

55633615102 has 16 divisors (see below), whose sum is σ = 89879190912. Its totient is φ = 25674337440.

The previous prime is 55633615001. The next prime is 55633615123. The reversal of 55633615102 is 20151633655.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 148852 + ... + 365272.

It is an arithmetic number, because the mean of its divisors is an integer number (5617449432).

Almost surely, 255633615102 is an apocalyptic number.

55633615102 is a deficient number, since it is larger than the sum of its proper divisors (34245575810).

55633615102 is a wasteful number, since it uses less digits than its factorization.

55633615102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226323.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 55633615102 in words is "fifty-five billion, six hundred thirty-three million, six hundred fifteen thousand, one hundred two".

Divisors: 1 2 13 26 9887 19774 128531 216421 257062 432842 2813473 5626946 2139754427 4279508854 27816807551 55633615102