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88004888488 = 23112379239879
BaseRepresentation
bin101000111110110000…
…0000000011110101000
322102011012201112122101
41101331200000132220
52420213222412423
6104232350103144
76233562131626
oct1217540003650
9272135645571
1088004888488
1134360513300
12150807aaab4
1383b669a01a
14438bd56516
1524511327ad
hex147d8007a8

88004888488 has 48 divisors (see below), whose sum is σ = 181853028000. Its totient is φ = 39896508960.

The previous prime is 88004888473. The next prime is 88004888497. The reversal of 88004888488 is 88488840088.

It is a super-2 number, since 2×880048884882 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246933 + ... + 486811.

It is an arithmetic number, because the mean of its divisors is an integer number (3788604750).

Almost surely, 288004888488 is an apocalyptic number.

88004888488 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 88004888488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90926514000).

88004888488 is an abundant number, since it is smaller than the sum of its proper divisors (93848139512).

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

88004888488 is a wasteful number, since it uses less digits than its factorization.

88004888488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240286 (or 240271 counting only the distinct ones).

The product of its (nonzero) digits is 33554432, while the sum is 64.

The spelling of 88004888488 in words is "eighty-eight billion, four million, eight hundred eighty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 379 484 758 968 1516 3032 4169 8338 16676 33352 45859 91718 183436 239879 366872 479758 959516 1919032 2638669 5277338 10554676 21109352 29025359 58050718 90914141 116101436 181828282 232202872 363656564 727313128 1000055551 2000111102 4000222204 8000444408 11000611061 22001222122 44002444244 88004888488