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192988088 = 23163147997
BaseRepresentation
bin10111000000011…
…00001110111000
3111110010210212222
423200030032320
5343401104323
631052223212
74532241326
oct1340141670
9443123788
10192988088
1199a33897
125476ab08
1330ca0847
141b8b8d16
1511e219c8
hexb80c3b8

192988088 has 16 divisors (see below), whose sum is σ = 364075080. Its totient is φ = 95901408.

The previous prime is 192988049. The next prime is 192988099. The reversal of 192988088 is 880889291.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 72695 + ... + 75302.

Almost surely, 2192988088 is an apocalyptic number.

It is an amenable number.

192988088 is a deficient number, since it is larger than the sum of its proper divisors (171086992).

192988088 is a wasteful number, since it uses less digits than its factorization.

192988088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148166 (or 148162 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 53.

The square root of 192988088 is about 13892.0152605732. The cubic root of 192988088 is about 577.8877669084.

The spelling of 192988088 in words is "one hundred ninety-two million, nine hundred eighty-eight thousand, eighty-eight".

Divisors: 1 2 4 8 163 326 652 1304 147997 295994 591988 1183976 24123511 48247022 96494044 192988088