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56877544041 = 3154271228961
BaseRepresentation
bin110100111110001010…
…100111001001101001
312102210220010121102020
4310332022213021221
51412441122402131
642043523055053
74052323101363
oct647612471151
9172726117366
1056877544041
112213798874a
12b034211489
13549589bc06
142a77cd1d33
15172d570996
hexd3e2a7269

56877544041 has 8 divisors (see below), whose sum is σ = 75841702944. Its totient is φ = 37915873920.

The previous prime is 56877544033. The next prime is 56877544051. The reversal of 56877544041 is 14044577865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56877544041 - 23 = 56877544033 is a prime.

It is a super-2 number, since 2×568775440412 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56877544051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568200 + ... + 660761.

It is an arithmetic number, because the mean of its divisors is an integer number (9480212868).

Almost surely, 256877544041 is an apocalyptic number.

It is an amenable number.

56877544041 is a deficient number, since it is larger than the sum of its proper divisors (18964158903).

56877544041 is a wasteful number, since it uses less digits than its factorization.

56877544041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244391.

The product of its (nonzero) digits is 3763200, while the sum is 51.

The spelling of 56877544041 in words is "fifty-six billion, eight hundred seventy-seven million, five hundred forty-four thousand, forty-one".

Divisors: 1 3 15427 46281 1228961 3686883 18959181347 56877544041