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53371288788 = 22375718473181
BaseRepresentation
bin110001101101001011…
…010011110011010100
312002202112111101102120
4301231023103303110
51333301022220123
640303551535540
73566406320016
oct615513236324
9162675441376
1053371288788
11206a8779234
12a415b2a5b0
13505735236c
1428243861b6
1515c582a2e3
hexc6d2d3cd4

53371288788 has 48 divisors (see below), whose sum is σ = 124804251264. Its totient is φ = 17751726720.

The previous prime is 53371288727. The next prime is 53371288793. The reversal of 53371288788 is 88788217335.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16776558 + ... + 16779738.

It is an arithmetic number, because the mean of its divisors is an integer number (2600088568).

Almost surely, 253371288788 is an apocalyptic number.

It is an amenable number.

53371288788 is an abundant number, since it is smaller than the sum of its proper divisors (71432962476).

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

53371288788 is a wasteful number, since it uses less digits than its factorization.

53371288788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792 (or 5790 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 60.

The spelling of 53371288788 in words is "fifty-three billion, three hundred seventy-one million, two hundred eighty-eight thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 757 1514 1847 2271 3028 3181 3694 4542 5541 6362 7388 9084 9543 11082 12724 19086 22164 38172 1398179 2408017 2796358 4194537 4816034 5592716 5875307 7224051 8389074 9632068 11750614 14448102 16778148 17625921 23501228 28896204 35251842 70503684 4447607399 8895214798 13342822197 17790429596 26685644394 53371288788