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56147530244 = 22138320116469
BaseRepresentation
bin110100010010101001…
…110101001000000100
312100221000111001202012
4310102221311020010
51404442231431434
641443244233352
74025250063311
oct642251651004
9170830431665
1056147530244
11218a28a9563
12aa6b83b858
1353aa5814a0
142a08d83d08
1516d94203ce
hexd12a75204

56147530244 has 48 divisors (see below), whose sum is σ = 107161212480. Its totient is φ = 25585338240.

The previous prime is 56147530223. The next prime is 56147530247. The reversal of 56147530244 is 44203574165.

It is not an unprimeable number, because it can be changed into a prime (56147530247) 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, 8676242 + ... + 8682710.

It is an arithmetic number, because the mean of its divisors is an integer number (2232525260).

Almost surely, 256147530244 is an apocalyptic number.

It is an amenable number.

56147530244 is a deficient number, since it is larger than the sum of its proper divisors (51013682236).

56147530244 is a wasteful number, since it uses less digits than its factorization.

56147530244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580 (or 8578 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 56147530244 in words is "fifty-six billion, one hundred forty-seven million, five hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 83 166 332 1079 2011 2158 4022 4316 6469 8044 12938 25876 26143 52286 84097 104572 166913 168194 333826 336388 536927 667652 1073854 2147708 2169869 4339738 6980051 8679476 13009159 13960102 26018318 27920204 52036636 169119067 338238134 676476268 1079760197 2159520394 4319040788 14036882561 28073765122 56147530244