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57910790496 = 253131731191461
BaseRepresentation
bin110101111011110000…
…001000100101100000
312112110220100222002110
4311323300020211200
51422100130243441
642334233115320
74120040411616
oct657360104540
9175426328073
1057910790496
112261814a039
12b282258b40
1355cb979950
142b352156b6
15178e11cb16
hexd7bc08960

57910790496 has 384 divisors, whose sum is σ = 180257882112. Its totient is φ = 16109568000.

The previous prime is 57910790491. The next prime is 57910790521. The reversal of 57910790496 is 69409701975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57910790491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 125619706 + ... + 125620166.

It is an arithmetic number, because the mean of its divisors is an integer number (469421568).

Almost surely, 257910790496 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 57910790496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90128941056).

57910790496 is an abundant number, since it is smaller than the sum of its proper divisors (122347091616).

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

57910790496 is a wasteful number, since it uses less digits than its factorization.

57910790496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 57.

The spelling of 57910790496 in words is "fifty-seven billion, nine hundred ten million, seven hundred ninety thousand, four hundred ninety-six".