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88248802488 = 233711236433229
BaseRepresentation
bin101001000110000001…
…0011101110010111000
322102210012200122202020
41102030002131302320
52421213143134423
6104312502034440
76242613305310
oct1221402356270
9272705618666
1088248802488
113447616a520
121512a418a20
13842508b532
1443b24ca440
1524677634e3
hex148c09dcb8

88248802488 has 256 divisors, whose sum is σ = 287555788800. Its totient is φ = 21884290560.

The previous prime is 88248802463. The next prime is 88248802501. The reversal of 88248802488 is 88420884288.

It is a Cunningham number, because it is equal to 2970672-1.

It is a super-2 number, since 2×882488024882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 27328458 + ... + 27331686.

It is an arithmetic number, because the mean of its divisors is an integer number (1123264800).

Almost surely, 288248802488 is an apocalyptic number.

88248802488 is a gapful number since it is divisible by the number (88) 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 88248802488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143777894400).

88248802488 is an abundant number, since it is smaller than the sum of its proper divisors (199306986312).

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

88248802488 is a wasteful number, since it uses less digits than its factorization.

88248802488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922 (or 3918 counting only the distinct ones).

The product of its (nonzero) digits is 16777216, while the sum is 60.

The spelling of 88248802488 in words is "eighty-eight billion, two hundred forty-eight million, eight hundred two thousand, four hundred eighty-eight".