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56261504141 = 372179229591
BaseRepresentation
bin110100011001011100…
…100110110010001101
312101012221221112112122
4310121130212302031
51410210421113031
641502435142325
74031132615603
oct643134466215
9171187845478
1056261504141
1121951174867
12aaa1a449a5
1353c807856b
142a1a171873
1516e443547b
hexd19726c8d

56261504141 has 12 divisors (see below), whose sum is σ = 58146469920. Its totient is φ = 54434870640.

The previous prime is 56261504069. The next prime is 56261504177. The reversal of 56261504141 is 14140516265.

56261504141 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 56261504141 - 222 = 56257309837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56261524141) 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, 130256 + ... + 359846.

It is an arithmetic number, because the mean of its divisors is an integer number (4845539160).

Almost surely, 256261504141 is an apocalyptic number.

It is an amenable number.

56261504141 is a deficient number, since it is larger than the sum of its proper divisors (1884965779).

56261504141 is a wasteful number, since it uses less digits than its factorization.

56261504141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229844 (or 229807 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 56261504141 in words is "fifty-six billion, two hundred sixty-one million, five hundred four thousand, one hundred forty-one".

Divisors: 1 37 179 1369 6623 229591 245051 8494867 41096789 314310079 1520581193 56261504141