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88982907885 = 3351608740973
BaseRepresentation
bin101001011011111001…
…0110110101111101101
322111200101001002001000
41102313302312233231
52424214111023020
6104513404310513
76300036144264
oct1226762665755
9274611032030
1088982907885
11348125937a3
12152b4242439
1385111ac421
144441bc15db
1524abe21090
hex14b7cb6bed

88982907885 has 32 divisors (see below), whose sum is σ = 158205530880. Its totient is φ = 47453442624.

The previous prime is 88982907859. The next prime is 88982907911. The reversal of 88982907885 is 58870928988.

It is an interprime number because it is at equal distance from previous prime (88982907859) and next prime (88982907911).

It is not a de Polignac number, because 88982907885 - 26 = 88982907821 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2151259 + ... + 2192231.

It is an arithmetic number, because the mean of its divisors is an integer number (4943922840).

Almost surely, 288982907885 is an apocalyptic number.

It is an amenable number.

88982907885 is a deficient number, since it is larger than the sum of its proper divisors (69222622995).

88982907885 is a wasteful number, since it uses less digits than its factorization.

88982907885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57074 (or 57068 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 72.

The spelling of 88982907885 in words is "eighty-eight billion, nine hundred eighty-two million, nine hundred seven thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 135 16087 40973 48261 80435 122919 144783 204865 241305 368757 434349 614595 723915 1106271 1843785 2171745 5531355 659132651 1977397953 3295663255 5932193859 9886989765 17796581577 29660969295 88982907885