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55650795146 = 21031609167899
BaseRepresentation
bin110011110101000010…
…111011111010001010
312022122101210022021222
4303311002323322022
51402433100421041
641322101402042
74010035645112
oct636502737212
9168571708258
1055650795146
1121668472091
12a951409322
13532b6a04ab
14299cddc042
1516aa9ee74b
hexcf50bbe8a

55650795146 has 16 divisors (see below), whose sum is σ = 84339528000. Its totient is φ = 27537958368.

The previous prime is 55650795133. The next prime is 55650795149. The reversal of 55650795146 is 64159705655.

It is a happy number.

It is a super-2 number, since 2×556507951462 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55650795149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247505 + ... + 415403.

It is an arithmetic number, because the mean of its divisors is an integer number (5271220500).

Almost surely, 255650795146 is an apocalyptic number.

55650795146 is a deficient number, since it is larger than the sum of its proper divisors (28688732854).

55650795146 is a wasteful number, since it uses less digits than its factorization.

55650795146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169613.

The product of its (nonzero) digits is 5670000, while the sum is 53.

The spelling of 55650795146 in words is "fifty-five billion, six hundred fifty million, seven hundred ninety-five thousand, one hundred forty-six".

Divisors: 1 2 103 206 1609 3218 165727 167899 331454 335798 17293597 34587194 270149491 540298982 27825397573 55650795146