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56760471 = 3223112729
BaseRepresentation
bin1101100010000…
…1100010010111
310221210201201200
43120201202113
5104012313341
65344323543
71256312265
oct330414227
9127721650
1056760471
112a048a89
12170135b3
13b9b45a1
147777435
154eb2db6
hex3621897

56760471 has 12 divisors (see below), whose sum is σ = 82052880. Its totient is φ = 37810080.

The previous prime is 56760449. The next prime is 56760497. The reversal of 56760471 is 17406765.

It is not a de Polignac number, because 56760471 - 225 = 23206039 is a prime.

It is a super-3 number, since 3×567604713 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56760401) 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, 19435 + ... + 22163.

It is an arithmetic number, because the mean of its divisors is an integer number (6837740).

Almost surely, 256760471 is an apocalyptic number.

56760471 is a deficient number, since it is larger than the sum of its proper divisors (25292409).

56760471 is a wasteful number, since it uses less digits than its factorization.

56760471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046 (or 5043 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 56760471 is about 7533.9545392841. The cubic root of 56760471 is about 384.3102757566.

The spelling of 56760471 in words is "fifty-six million, seven hundred sixty thousand, four hundred seventy-one".

Divisors: 1 3 9 2311 2729 6933 8187 20799 24561 6306719 18920157 56760471