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423112460 = 22542734951
BaseRepresentation
bin11001001110000…
…010111100001100
31002111011100011212
4121032002330030
51331304044320
6105552433552
713325253011
oct3116027414
91074140155
10423112460
111a7921721
12b98488b8
1369874604
144029d708
152722b9c5
hex19382f0c

423112460 has 24 divisors (see below), whose sum is σ = 888923616. Its totient is φ = 169171200.

The previous prime is 423112447. The next prime is 423112483. The reversal of 423112460 is 64211324.

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, 82985 + ... + 87935.

It is an arithmetic number, because the mean of its divisors is an integer number (37038484).

Almost surely, 2423112460 is an apocalyptic number.

It is an amenable number.

423112460 is an abundant number, since it is smaller than the sum of its proper divisors (465811156).

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

423112460 is a wasteful number, since it uses less digits than its factorization.

423112460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9233 (or 9231 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 423112460 is about 20569.6976156676. The cubic root of 423112460 is about 750.7325938051.

Adding to 423112460 its reverse (64211324), we get a palindrome (487323784).

The spelling of 423112460 in words is "four hundred twenty-three million, one hundred twelve thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 4273 4951 8546 9902 17092 19804 21365 24755 42730 49510 85460 99020 21155623 42311246 84622492 105778115 211556230 423112460