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45136132154 = 2173516725247
BaseRepresentation
bin101010000010010100…
…101011100000111010
311022111121121002021022
4222002110223200322
51214414322212104
632422451542442
73155341536011
oct520224534072
9138447532238
1045136132154
1118162196163
1288b7bbaa22
134344195b09
142282787a78
15129287dbbe
hexa8252b83a

45136132154 has 16 divisors (see below), whose sum is σ = 68111428608. Its totient is φ = 22432383792.

The previous prime is 45136132123. The next prime is 45136132169. The reversal of 45136132154 is 45123163154.

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, 1775159 + ... + 1800405.

It is an arithmetic number, because the mean of its divisors is an integer number (4256964288).

Almost surely, 245136132154 is an apocalyptic number.

45136132154 is a deficient number, since it is larger than the sum of its proper divisors (22975296454).

45136132154 is a wasteful number, since it uses less digits than its factorization.

45136132154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30589.

The product of its digits is 43200, while the sum is 35.

The spelling of 45136132154 in words is "forty-five billion, one hundred thirty-six million, one hundred thirty-two thousand, one hundred fifty-four".

Divisors: 1 2 173 346 5167 10334 25247 50494 893891 1787782 4367731 8735462 130451249 260902498 22568066077 45136132154