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5768615820 = 2235118740327
BaseRepresentation
bin1010101111101011…
…00001011110001100
3112220000200001020210
411113311201132030
543303231201240
62352225242420
7262644265632
oct52765413614
915800601223
105768615820
1124a02624a0
12114ba93410
1370c173756
143ca1bb352
1523b67e780
hex157d6178c

5768615820 has 48 divisors (see below), whose sum is σ = 17620501248. Its totient is φ = 1398452160.

The previous prime is 5768615789. The next prime is 5768615833. The reversal of 5768615820 is 285168675.

It is a self number, because there is not a number n which added to its sum of digits gives 5768615820.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4369504 + ... + 4370823.

It is an arithmetic number, because the mean of its divisors is an integer number (367093776).

Almost surely, 25768615820 is an apocalyptic number.

It is an amenable number.

5768615820 is an abundant number, since it is smaller than the sum of its proper divisors (11851885428).

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

5768615820 is a wasteful number, since it uses less digits than its factorization.

5768615820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8740350 (or 8740348 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 5768615820 is about 75951.4043319806. The cubic root of 5768615820 is about 1793.4552259647.

The spelling of 5768615820 in words is "five billion, seven hundred sixty-eight million, six hundred fifteen thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 8740327 17480654 26220981 34961308 43701635 52441962 87403270 96143597 104883924 131104905 174806540 192287194 262209810 288430791 384574388 480717985 524419620 576861582 961435970 1153723164 1442153955 1922871940 2884307910 5768615820