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88097836512 = 2537131097971
BaseRepresentation
bin101001000001100001…
…0100100110111100000
322102101200121210100210
41102003002210313200
52420411021232022
6104245510214120
76236101153260
oct1220302446740
9272350553323
1088097836512
11343a8a28554
12150a7954340
1383cca11a5a
14439a42d7a0
152459392a0c
hex14830a4de0

88097836512 has 48 divisors (see below), whose sum is σ = 264293511552. Its totient is φ = 25170810240.

The previous prime is 88097836493. The next prime is 88097836513. The reversal of 88097836512 is 21563879088.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×880978365122 (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 (88097836513) 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, 65548314 + ... + 65549657.

It is an arithmetic number, because the mean of its divisors is an integer number (5506114824).

Almost surely, 288097836512 is an apocalyptic number.

It is an amenable number.

88097836512 is an abundant number, since it is smaller than the sum of its proper divisors (176195675040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88097836512 is a wasteful number, since it uses less digits than its factorization.

88097836512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131097991 (or 131097983 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 88097836512 in words is "eighty-eight billion, ninety-seven million, eight hundred thirty-six thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 131097971 262195942 393293913 524391884 786587826 917685797 1048783768 1573175652 1835371594 2097567536 2753057391 3146351304 3670743188 4195135072 5506114782 6292702608 7341486376 11012229564 12585405216 14682972752 22024459128 29365945504 44048918256 88097836512