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2404589980 = 2251323833881
BaseRepresentation
bin1000111101010011…
…0010000110011100
320012120122211100011
42033110302012130
514411033334410
61034334413004
7113405451262
oct21724620634
96176584304
102404589980
111024368051
12571361164
132c4234c10
1418b4d6432
15e118118a
hex8f53219c

2404589980 has 48 divisors (see below), whose sum is σ = 5441756544. Its totient is φ = 887247360.

The previous prime is 2404589953. The next prime is 2404590029. The reversal of 2404589980 is 899854042.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent 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, 617640 + ... + 621520.

It is an arithmetic number, because the mean of its divisors is an integer number (113369928).

Almost surely, 22404589980 is an apocalyptic number.

2404589980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404589980 is an abundant number, since it is smaller than the sum of its proper divisors (3037166564).

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

2404589980 is a wasteful number, since it uses less digits than its factorization.

2404589980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286 (or 6284 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 2404589980 is about 49036.6187659794. The cubic root of 2404589980 is about 1339.7188799153.

The spelling of 2404589980 in words is "two billion, four hundred four million, five hundred eighty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 2383 3881 4766 7762 9532 11915 15524 19405 23830 30979 38810 47660 50453 61958 77620 100906 123916 154895 201812 252265 309790 504530 619580 1009060 9248423 18496846 36993692 46242115 92484230 120229499 184968460 240458998 480917996 601147495 1202294990 2404589980