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472475806 = 211149914327
BaseRepresentation
bin11100001010010…
…110100010011110
31012221001020221221
4130022112202132
51431423211211
6114514443554
714464656325
oct3412264236
91187036857
10472475806
11222778080
121122935ba
1376b68caa
1446a6d0bc
152b72cc71
hex1c29689e

472475806 has 16 divisors (see below), whose sum is σ = 773712000. Its totient is φ = 214603480.

The previous prime is 472475803. The next prime is 472475827. The reversal of 472475806 is 608574274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472475803) 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, 25815 + ... + 40141.

It is an arithmetic number, because the mean of its divisors is an integer number (48357000).

Almost surely, 2472475806 is an apocalyptic number.

472475806 is a deficient number, since it is larger than the sum of its proper divisors (301236194).

472475806 is a wasteful number, since it uses less digits than its factorization.

472475806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15839.

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 472475806 is about 21736.5085972886. The cubic root of 472475806 is about 778.8608211669.

The spelling of 472475806 in words is "four hundred seventy-two million, four hundred seventy-five thousand, eight hundred six".

Divisors: 1 2 11 22 1499 2998 14327 16489 28654 32978 157597 315194 21476173 42952346 236237903 472475806