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88016888008 = 23711369138247
BaseRepresentation
bin101000111111000110…
…1110010000011001000
322102012001022011220001
41101332031302003020
52420224310404013
6104233455212344
76234066126640
oct1217615620310
9272161264801
1088016888008
1134367269765
12150848170b4
1383b900ba2a
14438d79b520
152452202ddd
hex147e3720c8

88016888008 has 32 divisors (see below), whose sum is σ = 188625571200. Its totient is φ = 37717932672.

The previous prime is 88016887943. The next prime is 88016888033. The reversal of 88016888008 is 80088861088.

It is a super-2 number, since 2×880168880082 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88016888008.

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 7 ways as a sum of consecutive naturals, for example, 567541 + ... + 705787.

It is an arithmetic number, because the mean of its divisors is an integer number (5894549100).

Almost surely, 288016888008 is an apocalyptic number.

It is an amenable number.

88016888008 is an abundant number, since it is smaller than the sum of its proper divisors (100608683192).

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

88016888008 is a wasteful number, since it uses less digits than its factorization.

88016888008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149629 (or 149625 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 55.

The spelling of 88016888008 in words is "eighty-eight billion, sixteen million, eight hundred eighty-eight thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 11369 22738 45476 79583 90952 138247 159166 276494 318332 552988 636664 967729 1105976 1935458 3870916 7741832 1571730143 3143460286 6286920572 11002111001 12573841144 22004222002 44008444004 88016888008