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57703290624 = 2834741961
BaseRepresentation
bin110101101111011000…
…100101011100000000
312111221102220212210000
4311233120211130000
51421134020244444
642301501440000
74111640610000
oct655730453400
9174842825700
1057703290624
1122521004341
12b224870000
135597997a65
142b15840000
15177acd1469
hexd6f625700

57703290624 has 900 divisors, whose sum is σ = 214753902440. Its totient is φ = 15362887680.

The previous prime is 57703290611. The next prime is 57703290637. The reversal of 57703290624 is 42609230775.

It is an interprime number because it is at equal distance from previous prime (57703290611) and next prime (57703290637).

It is a self number, because there is not a number n which added to its sum of digits gives 57703290624.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 945955554 + ... + 945955614.

Almost surely, 257703290624 is an apocalyptic number.

57703290624 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57703290624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107376951220).

57703290624 is an abundant number, since it is smaller than the sum of its proper divisors (157050611816).

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

57703290624 is an frugal number, since it uses more digits than its factorization.

57703290624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 57703290624 in words is "fifty-seven billion, seven hundred three million, two hundred ninety thousand, six hundred twenty-four".