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45231430166 = 2131799718829
BaseRepresentation
bin101010001000000000…
…001101101000010110
311022202020220201120022
4222020000031220112
51220113221231131
632440134305142
73160606545536
oct521000155026
9138666821508
1045231430166
1118200a65a4a
128923ab81b2
13435ab51380
1422912b34c6
15129ae0537b
hexa8800da16

45231430166 has 16 divisors (see below), whose sum is σ = 73474354800. Its totient is φ = 20759416608.

The previous prime is 45231430157. The next prime is 45231430201. The reversal of 45231430166 is 66103413254.

It is a congruent number.

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, 4854761 + ... + 4864068.

It is an arithmetic number, because the mean of its divisors is an integer number (4592147175).

Almost surely, 245231430166 is an apocalyptic number.

45231430166 is a deficient number, since it is larger than the sum of its proper divisors (28242924634).

45231430166 is a wasteful number, since it uses less digits than its factorization.

45231430166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9719023.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 45231430166 in words is "forty-five billion, two hundred thirty-one million, four hundred thirty thousand, one hundred sixty-six".

Divisors: 1 2 13 26 179 358 2327 4654 9718829 19437658 126344777 252689554 1739670391 3479340782 22615715083 45231430166