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88285919201 = 256199344599
BaseRepresentation
bin101001000111001000…
…0000011011111100001
322102212210112101022022
41102032100003133201
52421302143403301
6104320305351225
76243543634304
oct1221620033741
9272783471268
1088285919201
1134495110897
121513a938515
13842c98589c
1443b73ccb3b
15246ab45d1b
hex148e4037e1

88285919201 has 4 divisors (see below), whose sum is σ = 88286520000. Its totient is φ = 88285318404.

The previous prime is 88285919191. The next prime is 88285919207. The reversal of 88285919201 is 10291958288.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 88285919201 - 234 = 71106050017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88285919207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83900 + ... + 428498.

It is an arithmetic number, because the mean of its divisors is an integer number (22071630000).

Almost surely, 288285919201 is an apocalyptic number.

It is an amenable number.

88285919201 is a deficient number, since it is larger than the sum of its proper divisors (600799).

88285919201 is a wasteful number, since it uses less digits than its factorization.

88285919201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600798.

The product of its (nonzero) digits is 829440, while the sum is 53.

The spelling of 88285919201 in words is "eighty-eight billion, two hundred eighty-five million, nine hundred nineteen thousand, two hundred one".

Divisors: 1 256199 344599 88285919201