Search a number
-
+
2984931426 = 231926183609
BaseRepresentation
bin1011000111101010…
…0111000001100010
321201000200020010210
42301322213001202
522103120301201
61212105234550
7133653332661
oct26172470142
97630606123
102984931426
1112a1a09184
126b3792a56
13387539919
14204602dd8
151270b91d6
hexb1ea7062

2984931426 has 16 divisors (see below), whose sum is σ = 6284066400. Its totient is φ = 942609888.

The previous prime is 2984931403. The next prime is 2984931431. The reversal of 2984931426 is 6241394892.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13091691 + ... + 13091918.

It is an arithmetic number, because the mean of its divisors is an integer number (392754150).

Almost surely, 22984931426 is an apocalyptic number.

2984931426 is an abundant number, since it is smaller than the sum of its proper divisors (3299134974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2984931426 is a wasteful number, since it uses less digits than its factorization.

2984931426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26183633.

The product of its digits is 746496, while the sum is 48.

The square root of 2984931426 is about 54634.5259520022. The cubic root of 2984931426 is about 1439.8307777612.

The spelling of 2984931426 in words is "two billion, nine hundred eighty-four million, nine hundred thirty-one thousand, four hundred twenty-six".

Divisors: 1 2 3 6 19 38 57 114 26183609 52367218 78550827 157101654 497488571 994977142 1492465713 2984931426