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2980869376 = 2811644021
BaseRepresentation
bin1011000110101100…
…0111010100000000
321200202000212001111
42301223013110000
522101100310001
61211442213104
7133603654162
oct26153072400
97622025044
102980869376
11129a694311
126b2354194
13386746a44
14203c66932
15126a65851
hexb1ac7500

2980869376 has 18 divisors (see below), whose sum is σ = 5950095242. Its totient is φ = 1490434560.

The previous prime is 2980869323. The next prime is 2980869401. The reversal of 2980869376 is 6739680892.

It can be written as a sum of positive squares in only one way, i.e., 2043040000 + 937829376 = 45200^2 + 30624^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2980869376.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5821755 + ... + 5822266.

Almost surely, 22980869376 is an apocalyptic number.

It is an amenable number.

2980869376 is a deficient number, since it is larger than the sum of its proper divisors (2969225866).

2980869376 is an equidigital number, since it uses as much as digits as its factorization.

2980869376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11644037 (or 11644023 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

The square root of 2980869376 is about 54597.3385431927. The cubic root of 2980869376 is about 1439.1773490511.

It can be divided in two parts, 2980 and 869376, that added together give a square (872356 = 9342).

The spelling of 2980869376 in words is "two billion, nine hundred eighty million, eight hundred sixty-nine thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 128 256 11644021 23288042 46576084 93152168 186304336 372608672 745217344 1490434688 2980869376