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57862942368 = 25371131252509
BaseRepresentation
bin110101111000111001…
…100110111010100000
312112100120100000210120
4311320321212322200
51422000403123433
642325403400240
74115616615660
oct657071467240
9175316300716
1057862942368
11225a3139030
12b26a223080
1355c1a95b4a
142b2cb1c1a0
151789d1a7b3
hexd78e66ea0

57862942368 has 192 divisors, whose sum is σ = 195479101440. Its totient is φ = 14544460800.

The previous prime is 57862942367. The next prime is 57862942373. The reversal of 57862942368 is 86324926875.

It is not an unprimeable number, because it can be changed into a prime (57862942367) 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 31 ways as a sum of consecutive naturals, for example, 102898 + ... + 355406.

It is an arithmetic number, because the mean of its divisors is an integer number (1018120320).

Almost surely, 257862942368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57862942368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97739550720).

57862942368 is an abundant number, since it is smaller than the sum of its proper divisors (137616159072).

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

57862942368 is a wasteful number, since it uses less digits than its factorization.

57862942368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252571 (or 252563 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 60.

The spelling of 57862942368 in words is "fifty-seven billion, eight hundred sixty-two million, nine hundred forty-two thousand, three hundred sixty-eight".