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472404308 = 22373191921
BaseRepresentation
bin11100001010000…
…101000101010100
31012220220121212212
4130022011011110
51431413414213
6114513132552
714464241015
oct3412050524
91186817785
10472404308
11222729392
1211225a158
1376b4259c
1446a5100c
152b7169a8
hex1c285154

472404308 has 12 divisors (see below), whose sum is σ = 849051252. Its totient is φ = 229818240.

The previous prime is 472404281. The next prime is 472404341. The reversal of 472404308 is 803404274.

It can be written as a sum of positive squares in 2 ways, for example, as 318693904 + 153710404 = 17852^2 + 12398^2 .

It is a congruent number.

It is an unprimeable number.

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, 1595813 + ... + 1596108.

It is an arithmetic number, because the mean of its divisors is an integer number (70754271).

Almost surely, 2472404308 is an apocalyptic number.

It is an amenable number.

472404308 is a deficient number, since it is larger than the sum of its proper divisors (376646944).

472404308 is a wasteful number, since it uses less digits than its factorization.

472404308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191962 (or 3191960 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 472404308 is about 21734.8638827116. The cubic root of 472404308 is about 778.8215318181.

The spelling of 472404308 in words is "four hundred seventy-two million, four hundred four thousand, three hundred eight".

Divisors: 1 2 4 37 74 148 3191921 6383842 12767684 118101077 236202154 472404308