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56461402244 = 221310954118413
BaseRepresentation
bin110100100101010111…
…001010000010000100
312101201220002102012002
4310211113022002010
51411113104332434
641534335444432
74036111000112
oct644527120204
9171656072162
1056461402244
1121a43a98205
12ab38986718
13542a5c8370
142a38928ab2
151706c6e57e
hexd255ca084

56461402244 has 48 divisors (see below), whose sum is σ = 107588582640. Its totient is φ = 25770908160.

The previous prime is 56461402219. The next prime is 56461402279. The reversal of 56461402244 is 44220416465.

It can be written as a sum of positive squares in 8 ways, for example, as 4002080644 + 52459321600 = 63262^2 + 229040^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56461402198 and 56461402207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3057182 + ... + 3075594.

It is an arithmetic number, because the mean of its divisors is an integer number (2241428805).

Almost surely, 256461402244 is an apocalyptic number.

It is an amenable number.

56461402244 is a deficient number, since it is larger than the sum of its proper divisors (51127180396).

56461402244 is a wasteful number, since it uses less digits than its factorization.

56461402244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19080 (or 19078 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 56461402244 in words is "fifty-six billion, four hundred sixty-one million, four hundred two thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 109 218 436 541 1082 1417 2164 2834 5668 7033 14066 18413 28132 36826 58969 73652 117938 235876 239369 478738 766597 957476 1533194 2007017 3066388 4014034 8028068 9961433 19922866 26091221 39845732 52182442 104364884 129498629 258997258 517994516 1085796197 2171592394 4343184788 14115350561 28230701122 56461402244