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45064134953 = 213721087569
BaseRepresentation
bin101001111110000010…
…000010000100101001
311022022121010020200022
4221332002002010221
51214242404304303
632411400450225
73153505553435
oct517602020451
9138277106608
1045064134953
1118125590642
128897a79975
1343322a8216
142276da59c5
15128b3ab438
hexa7e082129

45064134953 has 4 divisors (see below), whose sum is σ = 45085224660. Its totient is φ = 45043045248.

The previous prime is 45064134877. The next prime is 45064134961. The reversal of 45064134953 is 35943146054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7090987264 + 37973147689 = 84208^2 + 194867^2 .

It is a cyclic number.

It is not a de Polignac number, because 45064134953 - 212 = 45064130857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45064131953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10541648 + ... + 10545921.

It is an arithmetic number, because the mean of its divisors is an integer number (11271306165).

Almost surely, 245064134953 is an apocalyptic number.

It is an amenable number.

45064134953 is a deficient number, since it is larger than the sum of its proper divisors (21089707).

45064134953 is a wasteful number, since it uses less digits than its factorization.

45064134953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21089706.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 45064134953 in words is "forty-five billion, sixty-four million, one hundred thirty-four thousand, nine hundred fifty-three".

Divisors: 1 2137 21087569 45064134953