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56754160041 = 343994944221
BaseRepresentation
bin110100110110110011…
…111100000110101001
312102111021222001101110
4310312303330012221
51412213031110131
642023354340533
74046264254305
oct646663740651
9172437861343
1056754160041
11220842754a7
12abbaa2a749
13547615b927
142a65774d05
1517227ec646
hexd36cfc1a9

56754160041 has 16 divisors (see below), whose sum is σ = 77441566400. Its totient is φ = 36951647040.

The previous prime is 56754160039. The next prime is 56754160049. The reversal of 56754160041 is 14006145765.

It is not a de Polignac number, because 56754160041 - 21 = 56754160039 is a prime.

It is a super-2 number, since 2×567541600412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56754160049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261311 + ... + 1305531.

It is an arithmetic number, because the mean of its divisors is an integer number (4840097900).

Almost surely, 256754160041 is an apocalyptic number.

It is an amenable number.

56754160041 is a deficient number, since it is larger than the sum of its proper divisors (20687406359).

56754160041 is a wasteful number, since it uses less digits than its factorization.

56754160041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54216.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 56754160041 in words is "fifty-six billion, seven hundred fifty-four million, one hundred sixty thousand, forty-one".

Divisors: 1 3 43 129 9949 29847 44221 132663 427807 1283421 1901503 5704509 439954729 1319864187 18918053347 56754160041