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53000860850 = 2527499303469
BaseRepresentation
bin110001010111000110…
…001111010010110010
312001210201110200211022
4301113012033102302
51332021210021400
640203120215442
73554260612130
oct612706172262
9161721420738
1053000860850
1120528671243
12a331a6a582
134cc8696032
1427cb0bc750
1515a3058b85
hexc5718f4b2

53000860850 has 48 divisors (see below), whose sum is σ = 112890840000. Its totient is φ = 18135247680.

The previous prime is 53000860841. The next prime is 53000860873. The reversal of 53000860850 is 5806800035.

53000860850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 53000860850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22916 + ... + 326384.

It is an arithmetic number, because the mean of its divisors is an integer number (2351892500).

Almost surely, 253000860850 is an apocalyptic number.

53000860850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53000860850 is an abundant number, since it is smaller than the sum of its proper divisors (59889979150).

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

53000860850 is a wasteful number, since it uses less digits than its factorization.

53000860850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303987 (or 303982 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 53000860850 in words is "fifty-three billion, eight hundred sixty thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 499 998 2495 3493 4990 6986 12475 17465 24950 34930 87325 174650 303469 606938 1517345 2124283 3034690 4248566 7586725 10621415 15173450 21242830 53107075 106214150 151431031 302862062 757155155 1060017217 1514310310 2120034434 3785775775 5300086085 7571551550 10600172170 26500430425 53000860850