Base | Representation |
---|---|
bin | 110100001100110011… |
… | …110100110110110101 |
3 | 12100200011222222002111 |
4 | 310030303310312311 |
5 | 1404242132043120 |
6 | 41425423011021 |
7 | 4022646531631 |
oct | 641463646665 |
9 | 170604888074 |
10 | 56049487285 |
11 | 21852524420 |
12 | aa42a39a71 |
13 | 53931746bc |
14 | 29d9d41dc1 |
15 | 16d0a0575a |
hex | d0ccf4db5 |
56049487285 has 32 divisors (see below), whose sum is σ = 77624064000. Its totient is φ = 38423626560.
The previous prime is 56049487279. The next prime is 56049487309. The reversal of 56049487285 is 58278494065.
It is not a de Polignac number, because 56049487285 - 27 = 56049487157 is a prime.
It is a super-2 number, since 2×560494872852 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73192 + ... + 342718.
It is an arithmetic number, because the mean of its divisors is an integer number (2425752000).
Almost surely, 256049487285 is an apocalyptic number.
56049487285 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
56049487285 is a deficient number, since it is larger than the sum of its proper divisors (21574576715).
56049487285 is a wasteful number, since it uses less digits than its factorization.
56049487285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269761.
The product of its (nonzero) digits is 19353600, while the sum is 58.
The spelling of 56049487285 in words is "fifty-six billion, forty-nine million, four hundred eighty-seven thousand, two hundred eighty-five".
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