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55630136116 = 2217818090237
BaseRepresentation
bin110011110011110100…
…001000001100110100
312022120221220201102201
4303303310020030310
51402412303323431
641320042514244
74006365232522
oct636364101464
9168527821381
1055630136116
1121657841705
12a946505984
135327319109
14299a381312
1516a8cbd461
hexcf3d08334

55630136116 has 12 divisors (see below), whose sum is σ = 103079369988. Its totient is φ = 26178887552.

The previous prime is 55630136069. The next prime is 55630136129. The reversal of 55630136116 is 61163103655.

It can be written as a sum of positive squares in 2 ways, for example, as 21406616100 + 34223520016 = 146310^2 + 184996^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 409045051 + ... + 409045186.

It is an arithmetic number, because the mean of its divisors is an integer number (8589947499).

Almost surely, 255630136116 is an apocalyptic number.

It is an amenable number.

55630136116 is a deficient number, since it is larger than the sum of its proper divisors (47449233872).

55630136116 is a wasteful number, since it uses less digits than its factorization.

55630136116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818090258 (or 818090256 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 55630136116 in words is "fifty-five billion, six hundred thirty million, one hundred thirty-six thousand, one hundred sixteen".

Divisors: 1 2 4 17 34 68 818090237 1636180474 3272360948 13907534029 27815068058 55630136116