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2982047904 = 2532112831031
BaseRepresentation
bin1011000110111110…
…0111000010100000
321200211020201200200
42301233213002200
522101401013104
61211523345200
7133616663133
oct26157470240
97624221620
102982047904
1112a0319800
126b2822200
13386a6a2b4
1420409221a
15126be9b39
hexb1be70a0

2982047904 has 216 divisors, whose sum is σ = 9442663776. Its totient is φ = 891897600.

The previous prime is 2982047881. The next prime is 2982047921. The reversal of 2982047904 is 4097402892.

It is a self number, because there is not a number n which added to its sum of digits gives 2982047904.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2891869 + ... + 2892899.

It is an arithmetic number, because the mean of its divisors is an integer number (43716036).

Almost surely, 22982047904 is an apocalyptic number.

2982047904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2982047904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4721331888).

2982047904 is an abundant number, since it is smaller than the sum of its proper divisors (6460615872).

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

2982047904 is a wasteful number, since it uses less digits than its factorization.

2982047904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2982047904 is about 54608.1303836709. The cubic root of 2982047904 is about 1439.3669902945.

The spelling of 2982047904 in words is "two billion, nine hundred eighty-two million, forty-seven thousand, nine hundred four".