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56049487285 = 51119199269527
BaseRepresentation
bin110100001100110011…
…110100110110110101
312100200011222222002111
4310030303310312311
51404242132043120
641425423011021
74022646531631
oct641463646665
9170604888074
1056049487285
1121852524420
12aa42a39a71
1353931746bc
1429d9d41dc1
1516d0a0575a
hexd0ccf4db5

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".

Divisors: 1 5 11 19 55 95 199 209 995 1045 2189 3781 10945 18905 41591 207955 269527 1347635 2964797 5121013 14823985 25605065 53635873 56331143 268179365 281655715 589994603 1019081587 2949973015 5095407935 11209897457 56049487285