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88910101112 = 23714910655573
BaseRepresentation
bin101001011001101110…
…1000111101001111000
322111111022001002220212
41102303131013221320
52424041441213422
6104502244010252
76265163250530
oct1226335075170
9274438032825
1088910101112
1134785485a08
1215293990988
1384cc09a1b1
14443626c4c0
1524a583d9e2
hex14b3747a78

88910101112 has 32 divisors (see below), whose sum is σ = 191800332000. Its totient is φ = 37848591744.

The previous prime is 88910101097. The next prime is 88910101117. The reversal of 88910101112 is 21110101988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88910101117) 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, 5319443 + ... + 5336130.

It is an arithmetic number, because the mean of its divisors is an integer number (5993760375).

Almost surely, 288910101112 is an apocalyptic number.

It is an amenable number.

88910101112 is an abundant number, since it is smaller than the sum of its proper divisors (102890230888).

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

88910101112 is a wasteful number, since it uses less digits than its factorization.

88910101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10655735 (or 10655731 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 32.

The spelling of 88910101112 in words is "eighty-eight billion, nine hundred ten million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 149 298 596 1043 1192 2086 4172 8344 10655573 21311146 42622292 74589011 85244584 149178022 298356044 596712088 1587680377 3175360754 6350721508 11113762639 12701443016 22227525278 44455050556 88910101112