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88625799668 = 22719166589849
BaseRepresentation
bin101001010001010000…
…0100110000111110100
322110202111002002122202
41102202200212013310
52423001201042133
6104414130244032
76255141603410
oct1224240460764
9273674062582
1088625799668
1134649a5403a
1215214726618
1384852079a3
14440a5c3d40
15248a8d12e8
hex14a28261f4

88625799668 has 24 divisors (see below), whose sum is σ = 186580632000. Its totient is φ = 35983407168.

The previous prime is 88625799667. The next prime is 88625799707. The reversal of 88625799668 is 86699752688.

It is a junction number, because it is equal to n+sod(n) for n = 88625799595 and 88625799604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88625799667) 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, 83294393 + ... + 83295456.

It is an arithmetic number, because the mean of its divisors is an integer number (7774193000).

Almost surely, 288625799668 is an apocalyptic number.

It is an amenable number.

88625799668 is an abundant number, since it is smaller than the sum of its proper divisors (97954832332).

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

88625799668 is a wasteful number, since it uses less digits than its factorization.

88625799668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166589879 (or 166589877 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 74.

The spelling of 88625799668 in words is "eighty-eight billion, six hundred twenty-five million, seven hundred ninety-nine thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 166589849 333179698 666359396 1166128943 2332257886 3165207131 4664515772 6330414262 12660828524 22156449917 44312899834 88625799668