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56461818048 = 263436838883
BaseRepresentation
bin110100100101011000…
…101111100011000000
312101201220212112120020
4310211120233203000
51411113211134143
641534352413440
74036114351266
oct644530574300
9171656775506
1056461818048
1121a44251649
12ab38b47280
13542a7126bc
142a389d6436
151706d02883
hexd2562f8c0

56461818048 has 56 divisors (see below), whose sum is σ = 152862735168. Its totient is φ = 18382914816.

The previous prime is 56461818037. The next prime is 56461818107. The reversal of 56461818048 is 84081816465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3411186 + ... + 3427697.

Almost surely, 256461818048 is an apocalyptic number.

It is an amenable number.

56461818048 is an abundant number, since it is smaller than the sum of its proper divisors (96400917120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56461818048 is a wasteful number, since it uses less digits than its factorization.

56461818048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6838941 (or 6838931 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 56461818048 in words is "fifty-six billion, four hundred sixty-one million, eight hundred eighteen thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 129 172 192 258 344 516 688 1032 1376 2064 2752 4128 8256 6838883 13677766 20516649 27355532 41033298 54711064 82066596 109422128 164133192 218844256 294071969 328266384 437688512 588143938 656532768 882215907 1176287876 1313065536 1764431814 2352575752 3528863628 4705151504 7057727256 9410303008 14115454512 18820606016 28230909024 56461818048