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57899233080 = 2333513172353199
BaseRepresentation
bin110101111011000100…
…000010111100111000
312112110002121210022000
4311323010002330320
51422034200424310
642333141301000
74116540234543
oct657304027470
9175402553260
1057899233080
1122611675857
12b27a404760
1355c9461240
142b3388785a
15178d0d84c0
hexd7b102f38

57899233080 has 1024 divisors, whose sum is σ = 235146240000. Its totient is φ = 12525207552.

The previous prime is 57899233079. The next prime is 57899233081. The reversal of 57899233080 is 8033299875.

It is a happy number.

57899233080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57899233079) and next prime (57899233081).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57899233081) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 290950821 + ... + 290951019.

It is an arithmetic number, because the mean of its divisors is an integer number (229635000).

Almost surely, 257899233080 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 57899233080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117573120000).

57899233080 is an abundant number, since it is smaller than the sum of its proper divisors (177247006920).

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

57899233080 is a wasteful number, since it uses less digits than its factorization.

57899233080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 57899233080 in words is "fifty-seven billion, eight hundred ninety-nine million, two hundred thirty-three thousand, eighty".