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2958492979 = 131127920177
BaseRepresentation
bin1011000001010111…
…0000010100110011
321122011221000102001
42300111300110303
522024333233404
61205322434431
7133212526651
oct26025602463
97564830361
102958492979
111288aa0622
126a6962a17
13381c10a80
14200cbddd1
15124ae57a4
hexb0570533

2958492979 has 8 divisors (see below), whose sum is σ = 3186509760. Its totient is φ = 2730539136.

The previous prime is 2958492961. The next prime is 2958492997. The reversal of 2958492979 is 9792948592.

It is an interprime number because it is at equal distance from previous prime (2958492961) and next prime (2958492997).

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

It is not a de Polignac number, because 2958492979 - 213 = 2958484787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2958492979.

It is not an unprimeable number, because it can be changed into a prime (2958492959) 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, 136539 + ... + 156715.

It is an arithmetic number, because the mean of its divisors is an integer number (398313720).

Almost surely, 22958492979 is an apocalyptic number.

2958492979 is a deficient number, since it is larger than the sum of its proper divisors (228016781).

2958492979 is a wasteful number, since it uses less digits than its factorization.

2958492979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31469.

The product of its digits is 29393280, while the sum is 64.

The square root of 2958492979 is about 54392.0304732228. The cubic root of 2958492979 is about 1435.5671582003.

The spelling of 2958492979 in words is "two billion, nine hundred fifty-eight million, four hundred ninety-two thousand, nine hundred seventy-nine".

Divisors: 1 13 11279 20177 146627 262301 227576383 2958492979