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55700364 = 223171371993
BaseRepresentation
bin1101010001111…
…0101110001100
310212210212112110
43110132232030
5103224402424
65305504020
71244305506
oct324365614
9125725473
1055700364
1129494565
12167a2010
13b702bc5
14757cd76
154d53c29
hex351eb8c

55700364 has 48 divisors (see below), whose sum is σ = 138686688. Its totient is φ = 17338368.

The previous prime is 55700363. The next prime is 55700369. The reversal of 55700364 is 46300755.

It is not an unprimeable number, because it can be changed into a prime (55700363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26952 + ... + 28944.

It is an arithmetic number, because the mean of its divisors is an integer number (2889306).

Almost surely, 255700364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55700364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69343344).

55700364 is an abundant number, since it is smaller than the sum of its proper divisors (82986324).

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

55700364 is a wasteful number, since it uses less digits than its factorization.

55700364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 55700364 is about 7463.2676489591. The cubic root of 55700364 is about 381.9026551296.

The spelling of 55700364 in words is "fifty-five million, seven hundred thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 137 204 274 411 548 822 1644 1993 2329 3986 4658 5979 6987 7972 9316 11958 13974 23916 27948 33881 67762 101643 135524 203286 273041 406572 546082 819123 1092164 1638246 3276492 4641697 9283394 13925091 18566788 27850182 55700364