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94891373568 = 2103217619929
BaseRepresentation
bin101100001011111110…
…1110111010000000000
3100001221010212020020100
41120113331313100000
53023314142423233
6111331551242400
76566332236615
oct1302775672000
9301833766210
1094891373568
1137274785492
1216482b19400
138c43309a74
1448427a450c
1527059c7813
hex1617f77400

94891373568 has 264 divisors, whose sum is σ = 294899908680. Its totient is φ = 29278863360.

The previous prime is 94891373537. The next prime is 94891373579. The reversal of 94891373568 is 86537319849.

It can be written as a sum of positive squares in 4 ways, for example, as 637461504 + 94253912064 = 25248^2 + 307008^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9552028 + ... + 9561956.

Almost surely, 294891373568 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 94891373568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147449954340).

94891373568 is an abundant number, since it is smaller than the sum of its proper divisors (200008535112).

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

94891373568 is a wasteful number, since it uses less digits than its factorization.

94891373568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10033 (or 10012 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 94891373568 in words is "ninety-four billion, eight hundred ninety-one million, three hundred seventy-three thousand, five hundred sixty-eight".