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56670231541 = 7112595691993
BaseRepresentation
bin110100110001110011…
…110001101111110101
312102021110001001010111
4310301303301233311
51412030034402131
642011155423021
74044225006640
oct646163615765
9172243031114
1056670231541
1122040960800
12ab968b4a71
1354619543b1
142a58568a57
15171a26eab1
hexd31cf1bf5

56670231541 has 48 divisors (see below), whose sum is σ = 72559267200. Its totient is φ = 43312135680.

The previous prime is 56670231511. The next prime is 56670231547. The reversal of 56670231541 is 14513207665.

It is not a de Polignac number, because 56670231541 - 223 = 56661842933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56670231494 and 56670231503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56670231547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28433641 + ... + 28435633.

It is an arithmetic number, because the mean of its divisors is an integer number (1511651400).

Almost surely, 256670231541 is an apocalyptic number.

It is an amenable number.

56670231541 is a deficient number, since it is larger than the sum of its proper divisors (15889035659).

56670231541 is a wasteful number, since it uses less digits than its factorization.

56670231541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650 (or 2639 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 56670231541 in words is "fifty-six billion, six hundred seventy million, two hundred thirty-one thousand, five hundred forty-one".

Divisors: 1 7 11 59 77 121 413 569 649 847 1993 3983 4543 6259 7139 13951 21923 33571 43813 49973 68849 117587 153461 234997 241153 369281 481943 823109 1134017 1293457 1688071 2584967 4062091 7938119 9054199 12474187 14228027 28434637 66907003 87319309 99596189 137216057 468349021 735977033 960512399 5151839231 8095747363 56670231541