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55105150304 = 251722035947
BaseRepresentation
bin110011010100100001…
…011101110101100000
312021020101001200021202
4303110201131311200
51400323404302204
641152010340332
73660362022611
oct632441356540
9167211050252
1055105150304
112140846a036
12a81a72a6a8
135272626419
14294a763c08
151677b6be1e
hexcd485dd60

55105150304 has 12 divisors (see below), whose sum is σ = 108488264724. Its totient is φ = 27552575136.

The previous prime is 55105150279. The next prime is 55105150307. The reversal of 55105150304 is 40305150155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55105150307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 861017942 + ... + 861018005.

It is an arithmetic number, because the mean of its divisors is an integer number (9040688727).

Almost surely, 255105150304 is an apocalyptic number.

It is an amenable number.

55105150304 is a deficient number, since it is larger than the sum of its proper divisors (53383114420).

55105150304 is a wasteful number, since it uses less digits than its factorization.

55105150304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722035957 (or 1722035949 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 55105150304 in words is "fifty-five billion, one hundred five million, one hundred fifty thousand, three hundred four".

Divisors: 1 2 4 8 16 32 1722035947 3444071894 6888143788 13776287576 27552575152 55105150304