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225057347557137 = 33173115816807053
BaseRepresentation
bin110011001011000000111111…
…010000010101011100010001
31002111212021100111202102211000
4303023000333100111130101
5213444314421433312022
62114353530153212213
765255566606314654
oct6313007720253421
91074767314672730
10225057347557137
116578a315510367
12212a9756401069
139876a806bbb24
143d80b95b0789b
151b043d10aa6ac
hexccb03f415711

225057347557137 has 32 divisors (see below), whose sum is σ = 364419234524160. Its totient is φ = 136657212929280.

The previous prime is 225057347557061. The next prime is 225057347557139. The reversal of 225057347557137 is 731755743750522.

225057347557137 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 5 + 7 + 3 + 47 + 557 + 1 + 37 = 666.

It is not a de Polignac number, because 225057347557137 - 210 = 225057347556113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225057347557139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7908389298 + ... + 7908417755.

It is an arithmetic number, because the mean of its divisors is an integer number (11388101078880).

Almost surely, 2225057347557137 is an apocalyptic number.

225057347557137 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

225057347557137 is a deficient number, since it is larger than the sum of its proper divisors (139361886967023).

225057347557137 is a wasteful number, since it uses less digits than its factorization.

225057347557137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15816807110 (or 15816807104 counting only the distinct ones).

The product of its (nonzero) digits is 216090000, while the sum is 63.

The spelling of 225057347557137 in words is "two hundred twenty-five trillion, fifty-seven billion, three hundred forty-seven million, five hundred fifty-seven thousand, one hundred thirty-seven".

Divisors: 1 3 9 17 27 31 51 93 153 279 459 527 837 1581 4743 14229 15816807053 47450421159 142351263477 268885719901 427053790431 490321018643 806657159703 1470963055929 2419971479109 4412889167787 7259914437327 8335457316931 13238667503361 25006371950793 75019115852379 225057347557137