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9053872850 = 2521121178017
BaseRepresentation
bin10000110111010011…
…10010001011010010
3212100222110101200002
420123221302023102
5122020242412400
64054223530002
7440235435521
oct103351621322
925328411602
109053872850
113926747750
121908159902
13b13993419
1461c63a4b8
1537ecbded5
hex21ba722d2

9053872850 has 48 divisors (see below), whose sum is σ = 18458434656. Its totient is φ = 3276672000.

The previous prime is 9053872843. The next prime is 9053872853. The reversal of 9053872850 is 582783509.

It is a super-2 number, since 2×90538728502 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9053872795 and 9053872804.

It is not an unprimeable number, because it can be changed into a prime (9053872853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77042 + ... + 155058.

It is an arithmetic number, because the mean of its divisors is an integer number (384550722).

Almost surely, 29053872850 is an apocalyptic number.

9053872850 is an abundant number, since it is smaller than the sum of its proper divisors (9404561806).

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

9053872850 is a wasteful number, since it uses less digits than its factorization.

9053872850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78251 (or 78246 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 9053872850 is about 95151.8410226518. The cubic root of 9053872850 is about 2084.2259412748.

The spelling of 9053872850 in words is "nine billion, fifty-three million, eight hundred seventy-two thousand, eight hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 211 275 422 550 1055 2110 2321 4642 5275 10550 11605 23210 58025 78017 116050 156034 390085 780170 858187 1716374 1950425 3900850 4290935 8581870 16461587 21454675 32923174 42909350 82307935 164615870 181077457 362154914 411539675 823079350 905387285 1810774570 4526936425 9053872850