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2954974885 = 5896640393
BaseRepresentation
bin1011000000100001…
…0101011010100101
321121221022021111021
42300020111122211
522022433144020
61205115211141
7133140605062
oct26010253245
97557267437
102954974885
111287008405
126a5746ab1
1338127b665
14200645c69
1512464d1aa
hexb02156a5

2954974885 has 8 divisors (see below), whose sum is σ = 3585812760. Its totient is φ = 2337417984.

The previous prime is 2954974873. The next prime is 2954974903. The reversal of 2954974885 is 5884794592.

It can be written as a sum of positive squares in 4 ways, for example, as 104162436 + 2850812449 = 10206^2 + 53393^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2954974885 - 215 = 2954942117 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 3319752 + ... + 3320641.

It is an arithmetic number, because the mean of its divisors is an integer number (448226595).

Almost surely, 22954974885 is an apocalyptic number.

It is an amenable number.

2954974885 is a deficient number, since it is larger than the sum of its proper divisors (630837875).

2954974885 is an equidigital number, since it uses as much as digits as its factorization.

2954974885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640487.

The product of its digits is 29030400, while the sum is 61.

The square root of 2954974885 is about 54359.6806925869. The cubic root of 2954974885 is about 1434.9978972641.

The spelling of 2954974885 in words is "two billion, nine hundred fifty-four million, nine hundred seventy-four thousand, eight hundred eighty-five".

Divisors: 1 5 89 445 6640393 33201965 590994977 2954974885