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55338383130 = 23510357178103
BaseRepresentation
bin110011100010011011…
…001011011100011010
312021211121221010120120
4303202123023130122
51401313111230010
641231101334110
73666223331652
oct634233133432
9167747833516
1055338383130
1121518090338
12a884867336
1352aba48004
14296d717362
15168d38ce70
hexce26cb71a

55338383130 has 32 divisors (see below), whose sum is σ = 132825688704. Its totient is φ = 14755394496.

The previous prime is 55338383117. The next prime is 55338383147. The reversal of 55338383130 is 3138383355.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 221659 + ... + 399761.

It is an arithmetic number, because the mean of its divisors is an integer number (4150802772).

Almost surely, 255338383130 is an apocalyptic number.

55338383130 is an abundant number, since it is smaller than the sum of its proper divisors (77487305574).

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

55338383130 is a wasteful number, since it uses less digits than its factorization.

55338383130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188470.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 55338383130 in words is "fifty-five billion, three hundred thirty-eight million, three hundred eighty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 10357 20714 31071 51785 62142 103570 155355 178103 310710 356206 534309 890515 1068618 1781030 2671545 5343090 1844612771 3689225542 5533838313 9223063855 11067676626 18446127710 27669191565 55338383130