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53164855290 = 23513125515303
BaseRepresentation
bin110001100000110111…
…110100111111111010
312002020011001110220110
4301200313310333322
51332340200332130
640231255205150
73561321546051
oct614067647772
9162204043813
1053164855290
11206021a1738
12a3789767b6
135023654971
142804bab398
1515b264eab0
hexc60df4ffa

53164855290 has 64 divisors (see below), whose sum is σ = 128644319232. Its totient is φ = 14060904000.

The previous prime is 53164855283. The next prime is 53164855291. The reversal of 53164855290 is 9255846135.

It is not an unprimeable number, because it can be changed into a prime (53164855291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10022779 + ... + 10028081.

It is an arithmetic number, because the mean of its divisors is an integer number (2010067488).

Almost surely, 253164855290 is an apocalyptic number.

53164855290 is an abundant number, since it is smaller than the sum of its proper divisors (75479463942).

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

53164855290 is a wasteful number, since it uses less digits than its factorization.

53164855290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7995.

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 53164855290 in words is "fifty-three billion, one hundred sixty-four million, eight hundred fifty-five thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1310 1965 2551 3930 5102 5303 7653 10606 12755 15306 15909 25510 26515 31818 38265 53030 76530 79545 159090 334181 668362 694693 1002543 1389386 1670905 2005086 2084079 3341810 3473465 4168158 5012715 6946930 10025430 10420395 13527953 20840790 27055906 40583859 67639765 81167718 135279530 202919295 405838590 1772161843 3544323686 5316485529 8860809215 10632971058 17721618430 26582427645 53164855290