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2980894768 = 24797233759
BaseRepresentation
bin1011000110101100…
…1101100000110000
321200202002010212221
42301223031200300
522101102113033
61211442530424
7133604121205
oct26153154060
97622063787
102980894768
11129a7013a5
126b2366a14
13386755477
14203c71cac
15126a6d12d
hexb1acd830

2980894768 has 20 divisors (see below), whose sum is σ = 5782754880. Its totient is φ = 1488570944.

The previous prime is 2980894753. The next prime is 2980894793. The reversal of 2980894768 is 8674980892.

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, 104128 + ... + 129631.

It is an arithmetic number, because the mean of its divisors is an integer number (289137744).

Almost surely, 22980894768 is an apocalyptic number.

It is an amenable number.

2980894768 is a deficient number, since it is larger than the sum of its proper divisors (2801860112).

2980894768 is a wasteful number, since it uses less digits than its factorization.

2980894768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234564 (or 234558 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 61.

The square root of 2980894768 is about 54597.5710815051. The cubic root of 2980894768 is about 1439.1814354973.

The spelling of 2980894768 in words is "two billion, nine hundred eighty million, eight hundred ninety-four thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 797 1594 3188 6376 12752 233759 467518 935036 1870072 3740144 186305923 372611846 745223692 1490447384 2980894768