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88027825429 = 372379130417
BaseRepresentation
bin101000111111011011…
…1100000010100010101
322102012210212212012201
41101332313200110111
52420240110403204
6104234525444501
76234261112315
oct1217667402425
9272183785181
1088027825429
113437245a155
1215088410731
1383bb36b18b
144391007445
1524531639a4
hex147ede0515

88027825429 has 4 divisors (see below), whose sum is σ = 90406955884. Its totient is φ = 85648694976.

The previous prime is 88027825427. The next prime is 88027825471. The reversal of 88027825429 is 92452872088.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81380684529 + 6647140900 = 285273^2 + 81530^2 .

It is a cyclic number.

It is not a de Polignac number, because 88027825429 - 21 = 88027825427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88027825429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88027825427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189565172 + ... + 1189565245.

It is an arithmetic number, because the mean of its divisors is an integer number (22601738971).

Almost surely, 288027825429 is an apocalyptic number.

It is an amenable number.

88027825429 is a deficient number, since it is larger than the sum of its proper divisors (2379130455).

88027825429 is a wasteful number, since it uses less digits than its factorization.

88027825429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379130454.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 88027825429 in words is "eighty-eight billion, twenty-seven million, eight hundred twenty-five thousand, four hundred twenty-nine".

Divisors: 1 37 2379130417 88027825429