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45031312354 = 2710929509379
BaseRepresentation
bin101001111100000100…
…110100101111100010
311022020022100200112111
4221330010310233202
51214211003443404
632404225145534
73152626560640
oct517404645742
9138208320474
1045031312354
1118109002526
128888a8b2aa
134328555572
1422728a0190
151288576104
hexa7c134be2

45031312354 has 16 divisors (see below), whose sum is σ = 77904763200. Its totient is φ = 19122076944.

The previous prime is 45031312327. The next prime is 45031312373. The reversal of 45031312354 is 45321313054.

45031312354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14753164 + ... + 14756215.

It is an arithmetic number, because the mean of its divisors is an integer number (4869047700).

Almost surely, 245031312354 is an apocalyptic number.

45031312354 is a deficient number, since it is larger than the sum of its proper divisors (32873450846).

45031312354 is a wasteful number, since it uses less digits than its factorization.

45031312354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29509497.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 45031312354 in words is "forty-five billion, thirty-one million, three hundred twelve thousand, three hundred fifty-four".

Divisors: 1 2 7 14 109 218 763 1526 29509379 59018758 206565653 413131306 3216522311 6433044622 22515656177 45031312354