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2972480105 = 57312739613
BaseRepresentation
bin1011000100101100…
…0111001001101001
321200011020122010202
42301023013021221
522041423330410
61210542321545
7133442443520
oct26113071151
97604218122
102972480105
111295984331
126ab5892b5
13384a9a38a
14202ac14b7
15125e59ca5
hexb12c7269

2972480105 has 16 divisors (see below), whose sum is σ = 4208047104. Its totient is φ = 1972520640.

The previous prime is 2972480089. The next prime is 2972480113. The reversal of 2972480105 is 5010842792.

It is not a de Polignac number, because 2972480105 - 24 = 2972480089 is a prime.

It is a super-2 number, since 2×29724801052 = 17671275949241622050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1368722 + ... + 1370891.

It is an arithmetic number, because the mean of its divisors is an integer number (263002944).

Almost surely, 22972480105 is an apocalyptic number.

It is an amenable number.

2972480105 is a deficient number, since it is larger than the sum of its proper divisors (1235566999).

2972480105 is a wasteful number, since it uses less digits than its factorization.

2972480105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739656.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 2972480105 is about 54520.4558399873. The cubic root of 2972480105 is about 1437.8259543638.

The spelling of 2972480105 in words is "two billion, nine hundred seventy-two million, four hundred eighty thousand, one hundred five".

Divisors: 1 5 7 31 35 155 217 1085 2739613 13698065 19177291 84928003 95886455 424640015 594496021 2972480105