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472056744 = 23319669031
BaseRepresentation
bin11100001000110…
…000001110101000
31012220020222010010
4130020300032220
51431321303434
6114501451520
714461262505
oct3410601650
91186228103
10472056744
11222511245
12112110ba0
1376a50323
14469a04ac
152b6989e9
hex1c2303a8

472056744 has 16 divisors (see below), whose sum is σ = 1180141920. Its totient is φ = 157352240.

The previous prime is 472056737. The next prime is 472056749. The reversal of 472056744 is 447650274.

It is not an unprimeable number, because it can be changed into a prime (472056749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9834492 + ... + 9834539.

It is an arithmetic number, because the mean of its divisors is an integer number (73758870).

Almost surely, 2472056744 is an apocalyptic number.

It is an amenable number.

472056744 is an abundant number, since it is smaller than the sum of its proper divisors (708085176).

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

472056744 is a wasteful number, since it uses less digits than its factorization.

472056744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19669040 (or 19669036 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The square root of 472056744 is about 21726.8668703060. The cubic root of 472056744 is about 778.6304830810.

The spelling of 472056744 in words is "four hundred seventy-two million, fifty-six thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 19669031 39338062 59007093 78676124 118014186 157352248 236028372 472056744