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56840265441 = 328009788561
BaseRepresentation
bin110100111011111100…
…011001111011100001
312102201021222122210100
4310323330121323201
51412402101443231
642040112053013
74051361166411
oct647374317341
9172637878710
1056840265441
1122118936793
12b023834169
13548ac48c7b
142a72d8a641
15172a15a1e6
hexd3bf19ee1

56840265441 has 12 divisors (see below), whose sum is σ = 82112961060. Its totient is φ = 37888730880.

The previous prime is 56840265431. The next prime is 56840265451. The reversal of 56840265441 is 14456204865.

It is a happy number.

56840265441 is a `hidden beast` number, since 5 + 6 + 84 + 0 + 26 + 544 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (56840265431) and next prime (56840265451).

It can be written as a sum of positive squares in 2 ways, for example, as 45969075216 + 10871190225 = 214404^2 + 104265^2 .

It is not a de Polignac number, because 56840265441 - 25 = 56840265409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56840265431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322200 + ... + 466361.

It is an arithmetic number, because the mean of its divisors is an integer number (6842746755).

Almost surely, 256840265441 is an apocalyptic number.

It is an amenable number.

56840265441 is a deficient number, since it is larger than the sum of its proper divisors (25272695619).

56840265441 is a wasteful number, since it uses less digits than its factorization.

56840265441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796576 (or 796573 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 56840265441 in words is "fifty-six billion, eight hundred forty million, two hundred sixty-five thousand, four hundred forty-one".

Divisors: 1 3 9 8009 24027 72081 788561 2365683 7097049 6315585049 18946755147 56840265441