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57948085373670 = 23353153139939773
BaseRepresentation
bin11010010110100000101110…
…00010110100101011100110
321121011210010201000101211000
431023100113002310223212
530043410134323424140
6323124552150454130
715130416401406552
oct1513202702645346
9247153121011730
1057948085373670
1117511710543168
1265ba888664346
1326446339c231b
1410449b9162862
156a75690d3a30
hex34b4170b4ae6

57948085373670 has 256 divisors, whose sum is σ = 163692090777600. Its totient is φ = 14566616363520.

The previous prime is 57948085373669. The next prime is 57948085373681. The reversal of 57948085373670 is 7637358084975.

57948085373670 is a `hidden beast` number, since 5 + 7 + 9 + 4 + 80 + 8 + 537 + 3 + 6 + 7 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 61191904 + ... + 62131676.

It is an arithmetic number, because the mean of its divisors is an integer number (639422229600).

Almost surely, 257948085373670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57948085373670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81846045388800).

57948085373670 is an abundant number, since it is smaller than the sum of its proper divisors (105744005403930).

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

57948085373670 is a wasteful number, since it uses less digits than its factorization.

57948085373670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940012 (or 940006 counting only the distinct ones).

The product of its (nonzero) digits is 1066867200, while the sum is 72.

The spelling of 57948085373670 in words is "fifty-seven trillion, nine hundred forty-eight billion, eighty-five million, three hundred seventy-three thousand, six hundred seventy".