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2913624484 = 2213721972
BaseRepresentation
bin1010110110101010…
…0110000110100100
321112001111110101221
42231222212012210
521431341440414
61201041030124
7132126254011
oct25552460644
97461443357
102913624484
111265735221
12693925344
13375831274
141d8d60708
15120bd1224
hexadaa61a4

2913624484 has 27 divisors (see below), whose sum is σ = 5162537443. Its totient is φ = 1438837568.

The previous prime is 2913624463. The next prime is 2913624503. The reversal of 2913624484 is 4844263192.

The square root of 2913624484 is 53978.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1297584484 + 1616040000 = 36022^2 + 40200^2 .

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 2913624484.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14789874 + ... + 14790070.

Almost surely, 22913624484 is an apocalyptic number.

2913624484 is the 53978-th square number.

It is an amenable number.

2913624484 is a deficient number, since it is larger than the sum of its proper divisors (2248912959).

2913624484 is an equidigital number, since it uses as much as digits as its factorization.

2913624484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 336 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The cubic root of 2913624484 is about 1428.2728890505.

Multiplying 2913624484 by its product of digits (331776), we get a square (966670676803584 = 310913282).

The spelling of 2913624484 in words is "two billion, nine hundred thirteen million, six hundred twenty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 137 197 274 394 548 788 18769 26989 37538 38809 53978 75076 77618 107956 155236 3697493 5316833 7394986 10633666 14789972 21267332 728406121 1456812242 2913624484