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56101109974 = 2713308247857
BaseRepresentation
bin110100001111111000…
…110000000011010110
312100210210010200002221
4310033320300003112
51404343341004344
641434505252554
74024144365250
oct641770600326
9170723120087
1056101109974
11218796832a8
12aa5819415a
1353a0a7a580
142a02b3ccd0
1516d5301184
hexd0fe300d6

56101109974 has 16 divisors (see below), whose sum is σ = 103571280288. Its totient is φ = 22193845632.

The previous prime is 56101109969. The next prime is 56101110017. The reversal of 56101109974 is 47990110165.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56101109974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154123747 + ... + 154124110.

It is an arithmetic number, because the mean of its divisors is an integer number (6473205018).

Almost surely, 256101109974 is an apocalyptic number.

56101109974 is a deficient number, since it is larger than the sum of its proper divisors (47470170314).

56101109974 is a wasteful number, since it uses less digits than its factorization.

56101109974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308247879.

The product of its (nonzero) digits is 68040, while the sum is 43.

The spelling of 56101109974 in words is "fifty-six billion, one hundred one million, one hundred nine thousand, nine hundred seventy-four".

Divisors: 1 2 7 13 14 26 91 182 308247857 616495714 2157734999 4007222141 4315469998 8014444282 28050554987 56101109974