Search a number
-
+
2949130682 = 28571720613
BaseRepresentation
bin1010111111001000…
…0010100110111010
321121112022100202022
42233302002212322
522014434140212
61204350034442
7133040124431
oct25762024672
97545270668
102949130682
111283786593
126a37a8a22
1337ccb3554
141dd964118
15123d96772
hexafc829ba

2949130682 has 8 divisors (see below), whose sum is σ = 4428860436. Its totient is φ = 1472843872.

The previous prime is 2949130663. The next prime is 2949130703. The reversal of 2949130682 is 2860319492.

It can be written as a sum of positive squares in 2 ways, for example, as 2840783401 + 108347281 = 53299^2 + 10409^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858593 + ... + 862020.

Almost surely, 22949130682 is an apocalyptic number.

2949130682 is a deficient number, since it is larger than the sum of its proper divisors (1479729754).

2949130682 is a wasteful number, since it uses less digits than its factorization.

2949130682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721472.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2949130682 is about 54305.8991454888. The cubic root of 2949130682 is about 1434.0512503186.

The spelling of 2949130682 in words is "two billion, nine hundred forty-nine million, one hundred thirty thousand, six hundred eighty-two".

Divisors: 1 2 857 1714 1720613 3441226 1474565341 2949130682