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2984932489 = 71138765357
BaseRepresentation
bin1011000111101010…
…0111010010001001
321201000200021121011
42301322213102021
522103120314424
61212105243521
7133653336040
oct26172472211
97630607534
102984932489
1112a1a09a60
126b37935a1
1338753a256
14204603557
151270b9694
hexb1ea7489

2984932489 has 8 divisors (see below), whose sum is σ = 3721474368. Its totient is φ = 2325921360.

The previous prime is 2984932469. The next prime is 2984932501. The reversal of 2984932489 is 9842394892.

2984932489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2984932489 - 215 = 2984899721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2984932429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19382602 + ... + 19382755.

It is an arithmetic number, because the mean of its divisors is an integer number (465184296).

Almost surely, 22984932489 is an apocalyptic number.

It is an amenable number.

2984932489 is a deficient number, since it is larger than the sum of its proper divisors (736541879).

2984932489 is a wasteful number, since it uses less digits than its factorization.

2984932489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38765375.

The product of its digits is 8957952, while the sum is 58.

The square root of 2984932489 is about 54634.5356802819. The cubic root of 2984932489 is about 1439.8309486796.

The spelling of 2984932489 in words is "two billion, nine hundred eighty-four million, nine hundred thirty-two thousand, four hundred eighty-nine".

Divisors: 1 7 11 77 38765357 271357499 426418927 2984932489