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57888482740 = 22511379694273
BaseRepresentation
bin110101111010011011…
…000010010110110100
312112102100101121121021
4311322123002112310
51422023422421430
642332115030524
74116346661464
oct657233022664
9175370347537
1057888482740
11226065a2980
12b27689b444
1355c7168caa
142b32289ba4
15178c1b307a
hexd7a6c25b4

57888482740 has 48 divisors (see below), whose sum is σ = 132967356480. Its totient is φ = 20994785280.

The previous prime is 57888482737. The next prime is 57888482749. The reversal of 57888482740 is 4728488875.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57888482749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263757 + ... + 430516.

It is an arithmetic number, because the mean of its divisors is an integer number (2770153260).

Almost surely, 257888482740 is an apocalyptic number.

It is an amenable number.

57888482740 is an abundant number, since it is smaller than the sum of its proper divisors (75078873740).

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

57888482740 is a wasteful number, since it uses less digits than its factorization.

57888482740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694672 (or 694670 counting only the distinct ones).

The product of its (nonzero) digits is 32112640, while the sum is 61.

The spelling of 57888482740 in words is "fifty-seven billion, eight hundred eighty-eight million, four hundred eighty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 379 758 1516 1895 3790 4169 7580 8338 16676 20845 41690 83380 694273 1388546 2777092 3471365 6942730 7637003 13885460 15274006 30548012 38185015 76370030 152740060 263129467 526258934 1052517868 1315647335 2631294670 2894424137 5262589340 5788848274 11577696548 14472120685 28944241370 57888482740