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88052255991 = 3271397654857
BaseRepresentation
bin101001000000001010…
…0101100110011110111
322102021111212001122100
41102000110230303313
52420312334142431
6104241201233143
76235005553410
oct1220024546367
9272244761570
1088052255991
11343852261a7
12150946327b3
1383c344312b
144394366807
15245538c4e6
hex148052ccf7

88052255991 has 12 divisors (see below), whose sum is σ = 145356105232. Its totient is φ = 50315574816.

The previous prime is 88052255987. The next prime is 88052256031. The reversal of 88052255991 is 19955225088.

88052255991 is a `hidden beast` number, since 8 + 80 + 5 + 2 + 2 + 559 + 9 + 1 = 666.

It is not a de Polignac number, because 88052255991 - 22 = 88052255987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88052255911) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 698827366 + ... + 698827491.

Almost surely, 288052255991 is an apocalyptic number.

88052255991 is a deficient number, since it is larger than the sum of its proper divisors (57303849241).

88052255991 is a wasteful number, since it uses less digits than its factorization.

88052255991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397654870 (or 1397654867 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 54.

The spelling of 88052255991 in words is "eighty-eight billion, fifty-two million, two hundred fifty-five thousand, nine hundred ninety-one".

Divisors: 1 3 7 9 21 63 1397654857 4192964571 9783583999 12578893713 29350751997 88052255991