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45156353241 = 3172930531679
BaseRepresentation
bin101010000011100001…
…110100010011011001
311022120000122102101110
4222003201310103121
51214440011300431
632424453210533
73156005445426
oct520341642331
9138500572343
1045156353241
11181726475aa
128902930a49
134348425a5c
14228532cd4d
151294525346
hexa838744d9

45156353241 has 16 divisors (see below), whose sum is σ = 65948428800. Its totient is φ = 27356383488.

The previous prime is 45156353239. The next prime is 45156353279. The reversal of 45156353241 is 14235365154.

It is a happy number.

It is not a de Polignac number, because 45156353241 - 21 = 45156353239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45156353241.

It is not an unprimeable number, because it can be changed into a prime (45156353941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15264361 + ... + 15267318.

It is an arithmetic number, because the mean of its divisors is an integer number (4121776800).

Almost surely, 245156353241 is an apocalyptic number.

It is an amenable number.

45156353241 is a deficient number, since it is larger than the sum of its proper divisors (20792075559).

45156353241 is a wasteful number, since it uses less digits than its factorization.

45156353241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30531728.

The product of its digits is 216000, while the sum is 39.

The spelling of 45156353241 in words is "forty-five billion, one hundred fifty-six million, three hundred fifty-three thousand, two hundred forty-one".

Divisors: 1 3 17 29 51 87 493 1479 30531679 91595037 519038543 885418691 1557115629 2656256073 15052117747 45156353241