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2304013420 = 225671719413
BaseRepresentation
bin1000100101010100…
…0111010001101100
312221120102000020101
42021111013101230
514204311412140
61020343000444
7111044535202
oct21125072154
95846360211
102304013420
11a82612425
12543739124
132a944bb67
1417bdd5072
15d741599a
hex8954746c

2304013420 has 24 divisors (see below), whose sum is σ = 4910646384. Its totient is φ = 907849536.

The previous prime is 2304013391. The next prime is 2304013423. The reversal of 2304013420 is 243104032.

It is not an unprimeable number, because it can be changed into a prime (2304013423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858367 + ... + 861046.

It is an arithmetic number, because the mean of its divisors is an integer number (204610266).

Almost surely, 22304013420 is an apocalyptic number.

2304013420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304013420 is an abundant number, since it is smaller than the sum of its proper divisors (2606632964).

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

2304013420 is a wasteful number, since it uses less digits than its factorization.

2304013420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719489 (or 1719487 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2304013420 is about 48000.1397914631. The cubic root of 2304013420 is about 1320.7734638968.

Adding to 2304013420 its reverse (243104032), we get a palindrome (2547117452).

The spelling of 2304013420 in words is "two billion, three hundred four million, thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 1719413 3438826 6877652 8597065 17194130 34388260 115200671 230401342 460802684 576003355 1152006710 2304013420