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38480509088 = 2572192157433
BaseRepresentation
bin100011110101100111…
…011111100010100000
310200022202212101211022
4203311213133202200
51112302002242323
625402214505012
72531403634100
oct436547374240
9120282771738
1038480509088
111535727602a
12755b065168
133823327808
141c10873200
1510033dc4c8
hex8f59df8a0

38480509088 has 216 divisors, whose sum is σ = 93818221812. Its totient is φ = 15488299008.

The previous prime is 38480509079. The next prime is 38480509117. The reversal of 38480509088 is 88090508483.

It can be written as a sum of positive squares in 2 ways, for example, as 34472606224 + 4007902864 = 185668^2 + 63308^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 88869320 + ... + 88869752.

Almost surely, 238480509088 is an apocalyptic number.

38480509088 is a gapful number since it is divisible by the number (38) 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 38480509088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46909110906).

38480509088 is an abundant number, since it is smaller than the sum of its proper divisors (55337712724).

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

38480509088 is a wasteful number, since it uses less digits than its factorization.

38480509088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 38480509088 in words is "thirty-eight billion, four hundred eighty million, five hundred nine thousand, eighty-eight".