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88117069528 = 23231393445303
BaseRepresentation
bin101001000010000101…
…1111100011011011000
322102110000210221002201
41102010023330123120
52420430432211103
6104251434335544
76236423506225
oct1220413743330
9272400727081
1088117069528
1134408874604
12150b228a5b4
1384039b7037
14439cbd894c
15245ade151d
hex14842fc6d8

88117069528 has 32 divisors (see below), whose sum is σ = 173643321600. Its totient is φ = 41839747488.

The previous prime is 88117069517. The next prime is 88117069529. The reversal of 88117069528 is 82596071188.

It is a super-2 number, since 2×881170695282 (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 (88117069529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697076 + ... + 1748227.

It is an arithmetic number, because the mean of its divisors is an integer number (5426353800).

Almost surely, 288117069528 is an apocalyptic number.

It is an amenable number.

88117069528 is a deficient number, since it is larger than the sum of its proper divisors (85526252072).

88117069528 is a wasteful number, since it uses less digits than its factorization.

88117069528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445471 (or 3445467 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 55.

The spelling of 88117069528 in words is "eighty-eight billion, one hundred seventeen million, sixty-nine thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 23 46 92 139 184 278 556 1112 3197 6394 12788 25576 3445303 6890606 13781212 27562424 79241969 158483938 316967876 478897117 633935752 957794234 1915588468 3831176936 11014633691 22029267382 44058534764 88117069528