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45750974477 = 1389167236783
BaseRepresentation
bin101010100110111110…
…000111100000001101
311101002110112022101012
4222212332013200031
51222144222140402
633003454055005
73206515603145
oct524676074015
9141073468335
1045750974477
111844826130a
128a49aaa465
13441168a340
1423002b5925
1512cb82e452
hexaa6f8780d

45750974477 has 16 divisors (see below), whose sum is σ = 50122437120. Its totient is φ = 41506937472.

The previous prime is 45750974473. The next prime is 45750974501. The reversal of 45750974477 is 77447905754.

45750974477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45750974477 - 22 = 45750974473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45750974471) 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, 74828 + ... + 311610.

It is an arithmetic number, because the mean of its divisors is an integer number (3132652320).

Almost surely, 245750974477 is an apocalyptic number.

It is an amenable number.

45750974477 is a deficient number, since it is larger than the sum of its proper divisors (4371462643).

45750974477 is a wasteful number, since it uses less digits than its factorization.

45750974477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237052.

The product of its (nonzero) digits is 34574400, while the sum is 59.

The spelling of 45750974477 in words is "forty-five billion, seven hundred fifty million, nine hundred seventy-four thousand, four hundred seventy-seven".

Divisors: 1 13 89 167 1157 2171 14863 193219 236783 3078179 21073687 39542761 273957931 514055893 3519305729 45750974477