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88081627492 = 2292812372633
BaseRepresentation
bin101001000001000010…
…0101111100101100100
322102100120010021202201
41102002010233211210
52420342344034432
6104244130544244
76235513323535
oct1220204574544
9272316107681
1088081627492
113439a867471
12150a2438084
1383c9558011
14439821068c
152457c3eee7
hex148212f964

88081627492 has 12 divisors (see below), whose sum is σ = 154159521516. Its totient is φ = 44036049920.

The previous prime is 88081627483. The next prime is 88081627493. The reversal of 88081627492 is 29472618088.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34319785536 + 53761841956 = 185256^2 + 231866^2 .

It is not an unprimeable number, because it can be changed into a prime (88081627493) 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, 1149193 + ... + 1223440.

It is an arithmetic number, because the mean of its divisors is an integer number (12846626793).

Almost surely, 288081627492 is an apocalyptic number.

It is an amenable number.

88081627492 is a deficient number, since it is larger than the sum of its proper divisors (66077894024).

88081627492 is a wasteful number, since it uses less digits than its factorization.

88081627492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381918 (or 2381916 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 88081627492 in words is "eighty-eight billion, eighty-one million, six hundred twenty-seven thousand, four hundred ninety-two".

Divisors: 1 2 4 9281 18562 37124 2372633 4745266 9490532 22020406873 44040813746 88081627492