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2402324420 = 225120116221
BaseRepresentation
bin1000111100110000…
…1000111111000100
320012102101201120112
42033030020333010
514404443340140
61034214052152
7113350264166
oct21714107704
96172351515
102402324420
11102305a991
1257064a058
132c3920952
1418b0a6936
15e0d84c65
hex8f308fc4

2402324420 has 12 divisors (see below), whose sum is σ = 5044881324. Its totient is φ = 960929760.

The previous prime is 2402324411. The next prime is 2402324423. The reversal of 2402324420 is 244232042.

It can be written as a sum of positive squares in 2 ways, for example, as 1003115584 + 1399208836 = 31672^2 + 37406^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2402324423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60058091 + ... + 60058130.

It is an arithmetic number, because the mean of its divisors is an integer number (420406777).

Almost surely, 22402324420 is an apocalyptic number.

2402324420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402324420 is an abundant number, since it is smaller than the sum of its proper divisors (2642556904).

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

2402324420 is a wasteful number, since it uses less digits than its factorization.

2402324420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120116230 (or 120116228 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2402324420 is about 49013.5126266217. The cubic root of 2402324420 is about 1339.2979949591.

Adding to 2402324420 its reverse (244232042), we get a palindrome (2646556462).

The spelling of 2402324420 in words is "two billion, four hundred two million, three hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 120116221 240232442 480464884 600581105 1201162210 2402324420