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2304420420 = 223538407007
BaseRepresentation
bin1000100101011010…
…1010101001000100
312221121011200112110
42021112222221010
514204412423140
61020355421020
7111051151611
oct21126525104
95847150473
102304420420
11a82870195
125438b4770
132a95621a3
1417c09d508
15d7496380
hex895aaa44

2304420420 has 24 divisors (see below), whose sum is σ = 6452377344. Its totient is φ = 614512096.

The previous prime is 2304420401. The next prime is 2304420449. The reversal of 2304420420 is 240244032.

It is a super-2 number, since 2×23044204202 = 10620706944225952800, which contains 22 as substring.

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, 19203444 + ... + 19203563.

It is an arithmetic number, because the mean of its divisors is an integer number (268849056).

Almost surely, 22304420420 is an apocalyptic number.

2304420420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304420420 is an abundant number, since it is smaller than the sum of its proper divisors (4147956924).

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

2304420420 is a wasteful number, since it uses less digits than its factorization.

2304420420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38407019 (or 38407017 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2304420420 is about 48004.3791752378. The cubic root of 2304420420 is about 1320.8512301033.

Adding to 2304420420 its reverse (240244032), we get a palindrome (2544664452).

The spelling of 2304420420 in words is "two billion, three hundred four million, four hundred twenty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 38407007 76814014 115221021 153628028 192035035 230442042 384070070 460884084 576105105 768140140 1152210210 2304420420