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88008040868 = 22116193231313
BaseRepresentation
bin101000111110110110…
…0000010000110100100
322102011102122200220012
41101331230002012210
52420220024301433
6104232541425352
76233631001346
oct1217554020644
9272142580805
1088008040868
1134362276780
121508186b258
1383b7231b37
14438c537296
152451556848
hex147db021a4

88008040868 has 24 divisors (see below), whose sum is σ = 168286833120. Its totient is φ = 39939016320.

The previous prime is 88008040867. The next prime is 88008040889. The reversal of 88008040868 is 86804080088.

It is not an unprimeable number, because it can be changed into a prime (88008040867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588421 + ... + 1642892.

It is an arithmetic number, because the mean of its divisors is an integer number (7011951380).

Almost surely, 288008040868 is an apocalyptic number.

It is an amenable number.

88008040868 is a deficient number, since it is larger than the sum of its proper divisors (80278792252).

88008040868 is a wasteful number, since it uses less digits than its factorization.

88008040868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231947 (or 3231945 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 50.

The spelling of 88008040868 in words is "eighty-eight billion, eight million, forty thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 22 44 619 1238 2476 6809 13618 27236 3231313 6462626 12925252 35544443 71088886 142177772 2000182747 4000365494 8000730988 22002010217 44004020434 88008040868