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88401364831055 = 537839569541377
BaseRepresentation
bin10100000110011010001011…
…111100101100101101001111
3102121000002101002222101201102
4110012122023330230231033
543041331443344043210
6512003005405533315
724422534141656103
oct2406321374545517
9377002332871642
1088401364831055
1126192898912521
129ab893a27423b
133a4329ca7b543
1417b8912791903
15a347c7ee1ea5
hex50668bf2cb4f

88401364831055 has 16 divisors (see below), whose sum is σ = 109078564714560. Its totient is φ = 68727696924672.

The previous prime is 88401364831037. The next prime is 88401364831067. The reversal of 88401364831055 is 55013846310488.

It is a cyclic number.

It is not a de Polignac number, because 88401364831055 - 26 = 88401364830991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284615474 + ... + 284925903.

It is an arithmetic number, because the mean of its divisors is an integer number (6817410294660).

Almost surely, 288401364831055 is an apocalyptic number.

88401364831055 is a deficient number, since it is larger than the sum of its proper divisors (20677199883505).

88401364831055 is a wasteful number, since it uses less digits than its factorization.

88401364831055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569542258.

The product of its (nonzero) digits is 11059200, while the sum is 56.

The spelling of 88401364831055 in words is "eighty-eight trillion, four hundred one billion, three hundred sixty-four million, eight hundred thirty-one thousand, fifty-five".

Divisors: 1 5 37 185 839 4195 31043 155215 569541377 2847706885 21073030949 105365154745 477845215303 2389226076515 17680272966211 88401364831055