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88238894613 = 373402917327
BaseRepresentation
bin101001000101101110…
…0101010111000010101
322102202112001021200220
41102023130222320111
52421203124111423
6104311505424553
76242433141342
oct1221334527025
9272675037626
1088238894613
11344706125a1
121512703b159
138422ccc89c
1443b106b7c9
1524669579e3
hex148b72ae15

88238894613 has 8 divisors (see below), whose sum is σ = 119263529088. Its totient is φ = 58020094944.

The previous prime is 88238894563. The next prime is 88238894633. The reversal of 88238894613 is 31649883288.

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

It is not a de Polignac number, because 88238894613 - 212 = 88238890517 is a prime.

It is a super-2 number, since 2×882388946132 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88238894633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201458445 + ... + 201458882.

It is an arithmetic number, because the mean of its divisors is an integer number (14907941136).

Almost surely, 288238894613 is an apocalyptic number.

It is an amenable number.

88238894613 is a deficient number, since it is larger than the sum of its proper divisors (31024634475).

88238894613 is a wasteful number, since it uses less digits than its factorization.

88238894613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402917403.

The product of its digits is 15925248, while the sum is 60.

The spelling of 88238894613 in words is "eighty-eight billion, two hundred thirty-eight million, eight hundred ninety-four thousand, six hundred thirteen".

Divisors: 1 3 73 219 402917327 1208751981 29412964871 88238894613