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8028968292 = 223374342299
BaseRepresentation
bin1110111101001000…
…00101010101100100
3202201112220211221000
413132210011111210
5112420403441132
63404412353300
7402652050552
oct73644052544
922645824830
108028968292
113450163794
121680a75830
139ac546617
14562488bd2
1531ed1d87c
hex1de905564

8028968292 has 24 divisors (see below), whose sum is σ = 20815844000. Its totient is φ = 2676322728.

The previous prime is 8028968281. The next prime is 8028968351. The reversal of 8028968292 is 2928698208.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37171042 + ... + 37171257.

Almost surely, 28028968292 is an apocalyptic number.

It is an amenable number.

8028968292 is an abundant number, since it is smaller than the sum of its proper divisors (12786875708).

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

8028968292 is a wasteful number, since it uses less digits than its factorization.

8028968292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74342312 (or 74342304 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 8028968292 is about 89604.5104445083. The cubic root of 8028968292 is about 2002.4111164240.

The spelling of 8028968292 in words is "eight billion, twenty-eight million, nine hundred sixty-eight thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 74342299 148684598 223026897 297369196 446053794 669080691 892107588 1338161382 2007242073 2676322764 4014484146 8028968292