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15930002088 = 233271113832663
BaseRepresentation
bin11101101011000000…
…01000101010101000
31112010012002221201100
432311200020222220
5230111040031323
611152415121400
71102521532530
oct166540105250
945105087640
1015930002088
116835086390
123106b13260
13166b418650
14ab19504c0
156337ba943
hex3b5808aa8

15930002088 has 384 divisors, whose sum is σ = 58647214080. Its totient is φ = 3771947520.

The previous prime is 15930002083. The next prime is 15930002107. The reversal of 15930002088 is 88020003951.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (15930002083) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5980645 + ... + 5983307.

It is an arithmetic number, because the mean of its divisors is an integer number (152727120).

Almost surely, 215930002088 is an apocalyptic number.

15930002088 is a gapful number since it is divisible by the number (18) 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 15930002088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29323607040).

15930002088 is an abundant number, since it is smaller than the sum of its proper divisors (42717211992).

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

15930002088 is a wasteful number, since it uses less digits than its factorization.

15930002088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789 (or 2782 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 15930002088 in words is "fifteen billion, nine hundred thirty million, two thousand, eighty-eight".