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42095133864 = 23337311994513
BaseRepresentation
bin100111001101000100…
…001100010010101000
311000122200102100212000
4213031010030102220
51142202323240424
631201020451000
73020104506540
oct471504142250
9130580370760
1042095133864
1116941673133
1281a96a9a60
133c7b158544
14207494c320
1511658dc3c9
hex9cd10c4a8

42095133864 has 256 divisors, whose sum is σ = 138670080000. Its totient is φ = 11578152960.

The previous prime is 42095133827. The next prime is 42095133881. The reversal of 42095133864 is 46833159024.

42095133864 is a `hidden beast` number, since 4 + 209 + 51 + 338 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9325272 + ... + 9329784.

It is an arithmetic number, because the mean of its divisors is an integer number (541680000).

Almost surely, 242095133864 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 42095133864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69335040000).

42095133864 is an abundant number, since it is smaller than the sum of its proper divisors (96574946136).

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

42095133864 is a wasteful number, since it uses less digits than its factorization.

42095133864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765 (or 4755 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 42095133864 in words is "forty-two billion, ninety-five million, one hundred thirty-three thousand, eight hundred sixty-four".