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48888000000 = 293256797
BaseRepresentation
bin101101100001111100…
…111010111000000000
311200012002101201101200
4231201330322320000
51300110312000000
634243035301200
73350330100150
oct554174727000
9150162351350
1048888000000
1119808001a94
1295845aa800
1347c157a068
14251ab8a760
151411e3d500
hexb61f3ae00

48888000000 has 840 divisors, whose sum is σ = 203638330896. Its totient is φ = 11059200000.

The previous prime is 48887999999. The next prime is 48888000023. The reversal of 48888000000 is 88884.

Adding to 48888000000 its reverse (88884), we get a palindrome (48888088884).

It is a tau number, because it is divible by the number of its divisors (840).

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 503999952 + ... + 504000048.

Almost surely, 248888000000 is an apocalyptic number.

48888000000 is a gapful number since it is divisible by the number (40) 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 48888000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101819165448).

48888000000 is an abundant number, since it is smaller than the sum of its proper divisors (154750330896).

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

48888000000 is an frugal number, since it uses more digits than its factorization.

48888000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The spelling of 48888000000 in words is "forty-eight billion, eight hundred eighty-eight million", and thus it is an aban number.