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58052878521 = 31119823112501
BaseRepresentation
bin110110000100001110…
…001010000010111001
312112211210201210012220
4312010032022002321
51422343014103041
642400310354253
74123414216461
oct660416120271
9175753653186
1058052878521
1122690377960
12b30195b989
1356222384c1
142b4a040ba1
15179b837d66
hexd8438a0b9

58052878521 has 32 divisors (see below), whose sum is σ = 88993582080. Its totient is φ = 33291000000.

The previous prime is 58052878517. The next prime is 58052878573. The reversal of 58052878521 is 12587825085.

It is not a de Polignac number, because 58052878521 - 22 = 58052878517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58052878501) 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, 459771 + ... + 572271.

It is an arithmetic number, because the mean of its divisors is an integer number (2781049440).

Almost surely, 258052878521 is an apocalyptic number.

It is an amenable number.

58052878521 is a deficient number, since it is larger than the sum of its proper divisors (30940703559).

58052878521 is a wasteful number, since it uses less digits than its factorization.

58052878521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113357.

The product of its (nonzero) digits is 1792000, while the sum is 51.

The spelling of 58052878521 in words is "fifty-eight billion, fifty-two million, eight hundred seventy-eight thousand, five hundred twenty-one".

Divisors: 1 3 11 19 33 57 209 627 823 2469 9053 15637 27159 46911 112501 172007 337503 516021 1237511 2137519 3712533 6412557 23512709 70538127 92588323 277764969 1018471553 1759178137 3055414659 5277534411 19350959507 58052878521