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45315636344 = 23114311975591
BaseRepresentation
bin101010001101000001…
…011011110001111000
311022222010100211201122
4222031001123301320
51220301300330334
632452343204412
73162651360566
oct521501336170
9138863324648
1045315636344
111824454a330
128948146708
134372425104
14229c552a36
1512a34da32e
hexa8d05bc78

45315636344 has 32 divisors (see below), whose sum is σ = 94846688640. Its totient is φ = 20118991200.

The previous prime is 45315636307. The next prime is 45315636391. The reversal of 45315636344 is 44363651354.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 45315636295 and 45315636304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5984012 + ... + 5991579.

It is an arithmetic number, because the mean of its divisors is an integer number (2963959020).

Almost surely, 245315636344 is an apocalyptic number.

45315636344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45315636344 is an abundant number, since it is smaller than the sum of its proper divisors (49531052296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45315636344 is a wasteful number, since it uses less digits than its factorization.

45315636344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11975651 (or 11975647 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 44.

The spelling of 45315636344 in words is "forty-five billion, three hundred fifteen million, six hundred thirty-six thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 22 43 44 86 88 172 344 473 946 1892 3784 11975591 23951182 47902364 95804728 131731501 263463002 514950413 526926004 1029900826 1053852008 2059801652 4119603304 5664454543 11328909086 22657818172 45315636344