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53725446814 = 21371220713187
BaseRepresentation
bin110010000010010010…
…010100001010011110
312010200012220110220111
4302002102110022132
51340012203244224
640403042440234
73611236522504
oct620222241236
9163605813814
1053725446814
112086a683416
12a4b466307a
1350b2833020
142859416674
1515e6985d94
hexc8249429e

53725446814 has 32 divisors (see below), whose sum is σ = 88056170496. Its totient is φ = 24434185440.

The previous prime is 53725446809. The next prime is 53725446821. The reversal of 53725446814 is 41864452735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4067529 + ... + 4080715.

It is an arithmetic number, because the mean of its divisors is an integer number (2751755328).

Almost surely, 253725446814 is an apocalyptic number.

53725446814 is a deficient number, since it is larger than the sum of its proper divisors (34330723682).

53725446814 is a wasteful number, since it uses less digits than its factorization.

53725446814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15480.

The product of its digits is 3225600, while the sum is 49.

The spelling of 53725446814 in words is "fifty-three billion, seven hundred twenty-five million, four hundred forty-six thousand, eight hundred fourteen".

Divisors: 1 2 13 26 71 142 923 1846 2207 4414 13187 26374 28691 57382 156697 171431 313394 342862 936277 1872554 2037061 4074122 12171601 24343202 29103709 58207418 378348217 756696434 2066363339 4132726678 26862723407 53725446814