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188942096 = 2471686983
BaseRepresentation
bin10110100001100…
…00011100010000
3111011112020211102
423100300130100
5341332121341
630425403532
74452660410
oct1320603420
9434466742
10188942096
119771aaa2
12533395a8
13301b5075
141b144640
15118c2c9b
hexb430710

188942096 has 20 divisors (see below), whose sum is σ = 418372032. Its totient is φ = 80975136.

The previous prime is 188942087. The next prime is 188942107. The reversal of 188942096 is 690249881.

It is a self number, because there is not a number n which added to its sum of digits gives 188942096.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843380 + ... + 843603.

Almost surely, 2188942096 is an apocalyptic number.

188942096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

188942096 is an abundant number, since it is smaller than the sum of its proper divisors (229429936).

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

188942096 is a wasteful number, since it uses less digits than its factorization.

188942096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686998 (or 1686992 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 188942096 is about 13745.6209754234. The cubic root of 188942096 is about 573.8207423021.

The spelling of 188942096 in words is "one hundred eighty-eight million, nine hundred forty-two thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 1686983 3373966 6747932 11808881 13495864 23617762 26991728 47235524 94471048 188942096