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56575471734 = 234349231307
BaseRepresentation
bin110100101100001010…
…010011000001110110
312102000211201202010000
4310230022103001312
51411331310043414
641553532412130
74041664401165
oct645412230166
9172024652100
1056575471734
1121aa2419311
12ab6b017046
135448126ac2
142a49b3d3dc
151711ca2b09
hexd2c293076

56575471734 has 20 divisors (see below), whose sum is σ = 126770964804. Its totient is φ = 18858490524.

The previous prime is 56575471723. The next prime is 56575471817. The reversal of 56575471734 is 43717457565.

56575471734 is a `hidden beast` number, since 5 + 6 + 57 + 547 + 17 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 174615492 + ... + 174615815.

Almost surely, 256575471734 is an apocalyptic number.

56575471734 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

56575471734 is an abundant number, since it is smaller than the sum of its proper divisors (70195493070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56575471734 is a wasteful number, since it uses less digits than its factorization.

56575471734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349231321 (or 349231312 counting only the distinct ones).

The product of its digits is 12348000, while the sum is 54.

The spelling of 56575471734 in words is "fifty-six billion, five hundred seventy-five million, four hundred seventy-one thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 349231307 698462614 1047693921 2095387842 3143081763 6286163526 9429245289 18858490578 28287735867 56575471734