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45068165 = 510387511
BaseRepresentation
bin1010101111101…
…0111110000101
310010210200220022
42223322332011
543014140130
64245544525
71055034032
oct253727605
9103720808
1045068165
112349241a
1213115145
13944c66c
145db2389
153e537e5
hex2afaf85

45068165 has 8 divisors (see below), whose sum is σ = 54607488. Its totient is φ = 35704080.

The previous prime is 45068147. The next prime is 45068167. The reversal of 45068165 is 56186054.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45068165 - 212 = 45064069 is a prime.

It is a super-2 number, since 2×450681652 = 4062278992934450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45068167) 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, 43241 + ... + 44270.

It is an arithmetic number, because the mean of its divisors is an integer number (6825936).

Almost surely, 245068165 is an apocalyptic number.

It is an amenable number.

45068165 is a deficient number, since it is larger than the sum of its proper divisors (9539323).

45068165 is a wasteful number, since it uses less digits than its factorization.

45068165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87619.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 45068165 is about 6713.2827290380. The cubic root of 45068165 is about 355.8688366067.

The spelling of 45068165 in words is "forty-five million, sixty-eight thousand, one hundred sixty-five".

Divisors: 1 5 103 515 87511 437555 9013633 45068165