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56770470693 = 3211483549319
BaseRepresentation
bin110100110111110010…
…001010001100100101
312102112102122201101200
4310313302022030211
51412231220030233
642025140113113
74046553016236
oct646762121445
9172472581350
1056770470693
11220924a5982
12b004395799
13547964c9c1
142a679bd08d
151723e70313
hexd37c8a325

56770470693 has 12 divisors (see below), whose sum is σ = 82009081440. Its totient is φ = 37843615656.

The previous prime is 56770470683. The next prime is 56770470719. The reversal of 56770470693 is 39607407765.

56770470693 is a `hidden beast` number, since 567 + 7 + 0 + 4 + 70 + 6 + 9 + 3 = 666.

56770470693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56770470693 - 28 = 56770470437 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56770470623) 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, 171313 + ... + 378006.

It is an arithmetic number, because the mean of its divisors is an integer number (6834090120).

Almost surely, 256770470693 is an apocalyptic number.

It is an amenable number.

56770470693 is a deficient number, since it is larger than the sum of its proper divisors (25238610747).

56770470693 is a wasteful number, since it uses less digits than its factorization.

56770470693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560808 (or 560805 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 56770470693 in words is "fifty-six billion, seven hundred seventy million, four hundred seventy thousand, six hundred ninety-three".

Divisors: 1 3 9 11483 34449 103347 549319 1647957 4943871 6307830077 18923490231 56770470693