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58257597992 = 23112193167551
BaseRepresentation
bin110110010000011011…
…000110011000101000
312120101001221121112112
4312100123012120220
51423302421113432
642432502301452
74131451261316
oct662033063050
9176331847475
1058257597992
1122785993700
12b35a427888
135655785999
142b692d10b6
1517ae7c57b2
hexd906c6628

58257597992 has 48 divisors (see below), whose sum is σ = 126385324800. Its totient is φ = 25086996000.

The previous prime is 58257597953. The next prime is 58257597997. The reversal of 58257597992 is 29979575285.

It is not an unprimeable number, because it can be changed into a prime (58257597997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1565384 + ... + 1602167.

It is an arithmetic number, because the mean of its divisors is an integer number (2633027600).

Almost surely, 258257597992 is an apocalyptic number.

It is an amenable number.

58257597992 is an abundant number, since it is smaller than the sum of its proper divisors (68127726808).

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

58257597992 is a wasteful number, since it uses less digits than its factorization.

58257597992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167598 (or 3167583 counting only the distinct ones).

The product of its digits is 142884000, while the sum is 68.

The spelling of 58257597992 in words is "fifty-eight billion, two hundred fifty-seven million, five hundred ninety-seven thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 121 152 209 242 418 484 836 968 1672 2299 4598 9196 18392 3167551 6335102 12670204 25340408 34843061 60183469 69686122 120366938 139372244 240733876 278744488 383273671 481467752 662018159 766547342 1324036318 1533094684 2648072636 3066189368 5296145272 7282199749 14564399498 29128798996 58257597992