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88002245717 = 1941283399181
BaseRepresentation
bin101000111110101010…
…1111011010001010101
322102011000202021102222
41101331111323101111
52420212033330332
6104232213312125
76233530514021
oct1217525732125
9272130667388
1088002245717
1134359a787a1
121507b935645
1383b5c83159
14438b869381
152450cae712
hex147d57b455

88002245717 has 16 divisors (see below), whose sum is σ = 95228857920. Its totient is φ = 81049507200.

The previous prime is 88002245707. The next prime is 88002245719. The reversal of 88002245717 is 71754220088.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88002245717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88002245719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20867 + ... + 420047.

It is an arithmetic number, because the mean of its divisors is an integer number (5951803620).

Almost surely, 288002245717 is an apocalyptic number.

It is an amenable number.

88002245717 is a deficient number, since it is larger than the sum of its proper divisors (7226612203).

88002245717 is a wasteful number, since it uses less digits than its factorization.

88002245717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399524.

The product of its (nonzero) digits is 250880, while the sum is 44.

The spelling of 88002245717 in words is "eighty-eight billion, two million, two hundred forty-five thousand, seven hundred seventeen".

Divisors: 1 19 41 283 779 5377 11603 220457 399181 7584439 16366421 112968223 310961999 2146396237 4631697143 88002245717