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20794800092 = 221121311572089
BaseRepresentation
bin10011010111011101…
…110111011111011100
31222200020002022000012
4103113131313133130
5320041432100332
613315240422352
71334212612223
oct232735673734
958606068005
1020794800092
118901139100
1240441779b8
131c65259a51
141013a99cba
1581a9173b2
hex4d77777dc

20794800092 has 72 divisors (see below), whose sum is σ = 40581396240. Its totient is φ = 9315820800.

The previous prime is 20794800067. The next prime is 20794800113. The reversal of 20794800092 is 29000849702.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9953384 + ... + 9955472.

Almost surely, 220794800092 is an apocalyptic number.

20794800092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20794800092 is a deficient number, since it is larger than the sum of its proper divisors (19786596148).

20794800092 is a wasteful number, since it uses less digits than its factorization.

20794800092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 20794800092 in words is "twenty billion, seven hundred ninety-four million, eight hundred thousand, ninety-two".

Divisors: 1 2 4 11 22 44 121 131 157 242 262 314 484 524 628 1441 1727 2089 2882 3454 4178 5764 6908 8356 15851 18997 20567 22979 31702 37994 41134 45958 63404 75988 82268 91916 226237 252769 273659 327973 452474 505538 547318 655946 904948 1011076 1094636 1311892 2488607 3010249 3607703 4977214 6020498 7215406 9954428 12040996 14430812 33112739 39684733 42964463 66225478 79369466 85928926 132450956 158738932 171857852 472609093 945218186 1890436372 5198700023 10397400046 20794800092