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56424775730 = 2553149714509
BaseRepresentation
bin110100100011001011…
…011100000000110010
312101122100011121001112
4310203023130000302
51411024220310410
641530550433322
74035154452221
oct644313340062
9171570147045
1056424775730
1121a25351164
12ab28662842
135422b4317b
142a33b12cb8
151703937105
hexd232dc032

56424775730 has 32 divisors (see below), whose sum is σ = 104175558000. Its totient is φ = 21995414272.

The previous prime is 56424775679. The next prime is 56424775747. The reversal of 56424775730 is 3757742465.

It can be written as a sum of positive squares in 8 ways, for example, as 38786545249 + 17638230481 = 196943^2 + 132809^2 .

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, 278285 + ... + 436224.

Almost surely, 256424775730 is an apocalyptic number.

56424775730 is a deficient number, since it is larger than the sum of its proper divisors (47750782270).

56424775730 is a wasteful number, since it uses less digits than its factorization.

56424775730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714718.

The product of its (nonzero) digits is 4939200, while the sum is 50.

The spelling of 56424775730 in words is "fifty-six billion, four hundred twenty-four million, seven hundred seventy-five thousand, seven hundred thirty".

Divisors: 1 2 5 10 53 106 149 265 298 530 745 1490 7897 15794 39485 78970 714509 1429018 3572545 7145090 37868977 75737954 106461841 189344885 212923682 378689770 532309205 1064618410 5642477573 11284955146 28212387865 56424775730