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2304590380 = 225176778207
BaseRepresentation
bin1000100101011101…
…0100001000101100
312221121111022200021
42021113110020230
514204433343010
61020403211524
7111052460251
oct21127241054
95847438607
102304590380
11a82976954
12543976ba4
132a95c1661
1417c105428
15d74cb8da
hex895d422c

2304590380 has 24 divisors (see below), whose sum is σ = 5124325248. Its totient is φ = 867610368.

The previous prime is 2304590377. The next prime is 2304590401. The reversal of 2304590380 is 830954032.

It is a happy number.

It is a super-2 number, since 2×23045903802 = 10622273639177088800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3388764 + ... + 3389443.

It is an arithmetic number, because the mean of its divisors is an integer number (213513552).

Almost surely, 22304590380 is an apocalyptic number.

2304590380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304590380 is an abundant number, since it is smaller than the sum of its proper divisors (2819734868).

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

2304590380 is a wasteful number, since it uses less digits than its factorization.

2304590380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778233 (or 6778231 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2304590380 is about 48006.1493977594. The cubic root of 2304590380 is about 1320.8837019495.

The spelling of 2304590380 in words is "two billion, three hundred four million, five hundred ninety thousand, three hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 6778207 13556414 27112828 33891035 67782070 115229519 135564140 230459038 460918076 576147595 1152295190 2304590380