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56745440703 = 3372511196177
BaseRepresentation
bin110100110110010010…
…101011010110111111
312102110200120001201000
4310312102223112333
51412203313100303
642022443421343
74046130200430
oct646622532677
9172420501630
1056745440703
112207a35a536
12abb7b24853
1354743c7c63
142a64545487
151721b78da3
hexd364ab5bf

56745440703 has 32 divisors (see below), whose sum is σ = 96459793920. Its totient is φ = 32296752000.

The previous prime is 56745440701. The next prime is 56745440707. The reversal of 56745440703 is 30704454765.

56745440703 is a `hidden beast` number, since 567 + 45 + 4 + 40 + 7 + 0 + 3 = 666.

It is not a de Polignac number, because 56745440703 - 21 = 56745440701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56745440701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550650 + ... + 645527.

It is an arithmetic number, because the mean of its divisors is an integer number (3014368560).

Almost surely, 256745440703 is an apocalyptic number.

56745440703 is a deficient number, since it is larger than the sum of its proper divisors (39714353217).

56745440703 is a wasteful number, since it uses less digits than its factorization.

56745440703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196444 (or 1196438 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The spelling of 56745440703 in words is "fifty-six billion, seven hundred forty-five million, four hundred forty thousand, seven hundred three".

Divisors: 1 3 7 9 21 27 63 189 251 753 1757 2259 5271 6777 15813 47439 1196177 3588531 8373239 10765593 25119717 32296779 75359151 226077453 300240427 900721281 2101682989 2702163843 6305048967 8106491529 18915146901 56745440703