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2304700240 = 24543669971
BaseRepresentation
bin1000100101011110…
…1110111101010000
312221121200220101011
42021113232331100
514210000401430
61020405420304
7111053425453
oct21127567520
95847626334
102304700240
11a82a41447
12543a0a694
132a962c66b
1417c13349a
15d74ee22a
hex895eef50

2304700240 has 40 divisors (see below), whose sum is σ = 5483050848. Its totient is φ = 900439680.

The previous prime is 2304700219. The next prime is 2304700243. The reversal of 2304700240 is 420074032.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304700243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 331546 + ... + 338425.

Almost surely, 22304700240 is an apocalyptic number.

2304700240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304700240 is an abundant number, since it is smaller than the sum of its proper divisors (3178350608).

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

2304700240 is a wasteful number, since it uses less digits than its factorization.

2304700240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670027 (or 670021 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 2304700240 is about 48007.2936125335. The cubic root of 2304700240 is about 1320.9046904918.

Adding to 2304700240 its reverse (420074032), we get a palindrome (2724774272).

The spelling of 2304700240 in words is "two billion, three hundred four million, seven hundred thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 669971 1339942 2679884 3349855 5359768 6699710 10719536 13399420 26798840 28808753 53597680 57617506 115235012 144043765 230470024 288087530 460940048 576175060 1152350120 2304700240