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45613478090 = 2517268314577
BaseRepresentation
bin101010011110110001…
…100111000011001010
311100201212210202210102
4222132301213003022
51221404022244330
632542103045402
73203226111065
oct523661470312
9140655722712
1045613478090
111838768a234
128a0ba40862
1343bc04872b
1422c9d238dc
1512be71e945
hexa9ec670ca

45613478090 has 16 divisors (see below), whose sum is σ = 86933923272. Its totient is φ = 17172132864.

The previous prime is 45613478083. The next prime is 45613478101. The reversal of 45613478090 is 9087431654.

45613478090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 43440146929 + 2173331161 = 208423^2 + 46619^2 .

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, 134157119 + ... + 134157458.

Almost surely, 245613478090 is an apocalyptic number.

45613478090 is a deficient number, since it is larger than the sum of its proper divisors (41320445182).

45613478090 is a wasteful number, since it uses less digits than its factorization.

45613478090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268314601.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 45613478090 in words is "forty-five billion, six hundred thirteen million, four hundred seventy-eight thousand, ninety".

Divisors: 1 2 5 10 17 34 85 170 268314577 536629154 1341572885 2683145770 4561347809 9122695618 22806739045 45613478090