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88088318890445 = 5171036333163417
BaseRepresentation
bin10100000001110110101000…
…111101001101000111001101
3102112220011100101210220211202
4110001312220331031013031
543021214334113443240
6511203114240555245
724361112442246236
oct2401665075150715
9375804311726752
1088088318890445
1126082056612a25
129a68133922b25
133a1c9011b4463
1417a76d6b6608d
15a2b5a5359315
hex501da8f4d1cd

88088318890445 has 8 divisors (see below), whose sum is σ = 111923981649144. Its totient is φ = 66325322458624.

The previous prime is 88088318890433. The next prime is 88088318890457. The reversal of 88088318890445 is 54409881388088.

It is an interprime number because it is at equal distance from previous prime (88088318890433) and next prime (88088318890457).

It can be written as a sum of positive squares in 4 ways, for example, as 1339697447209 + 86748621443236 = 1157453^2 + 9313894^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88088318890445 - 210 = 88088318889421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518166581624 + ... + 518166581793.

It is an arithmetic number, because the mean of its divisors is an integer number (13990497706143).

Almost surely, 288088318890445 is an apocalyptic number.

88088318890445 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

88088318890445 is a deficient number, since it is larger than the sum of its proper divisors (23835662758699).

88088318890445 is a wasteful number, since it uses less digits than its factorization.

88088318890445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036333163439.

The product of its (nonzero) digits is 566231040, while the sum is 74.

The spelling of 88088318890445 in words is "eighty-eight trillion, eighty-eight billion, three hundred eighteen million, eight hundred ninety thousand, four hundred forty-five".

Divisors: 1 5 17 85 1036333163417 5181665817085 17617663778089 88088318890445