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56748111502 = 2173153840713
BaseRepresentation
bin110100110110011100…
…110111011010001110
312102110212120202100111
4310312130313122032
51412210004032002
642023020550234
74046161663135
oct646634673216
9172425522314
1056748111502
1122080914105
12abb89b237a
135474b21804
142a64a3c91c
1517220053d7
hexd3673768e

56748111502 has 16 divisors (see below), whose sum is σ = 93036753792. Its totient is φ = 25843541760.

The previous prime is 56748111493. The next prime is 56748111523. The reversal of 56748111502 is 20511184765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26919303 + ... + 26921410.

It is an arithmetic number, because the mean of its divisors is an integer number (5814797112).

Almost surely, 256748111502 is an apocalyptic number.

56748111502 is a deficient number, since it is larger than the sum of its proper divisors (36288642290).

56748111502 is a wasteful number, since it uses less digits than its factorization.

56748111502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53840763.

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 56748111502 in words is "fifty-six billion, seven hundred forty-eight million, one hundred eleven thousand, five hundred two".

Divisors: 1 2 17 31 34 62 527 1054 53840713 107681426 915292121 1669062103 1830584242 3338124206 28374055751 56748111502