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470631406 = 27191769291
BaseRepresentation
bin11100000011010…
…100001111101110
31012210120112220211
4130003110033232
51430440201111
6114411133034
714443205140
oct3403241756
91183515824
10470631406
11221728383
1211174417a
137667162b
144670cc90
152b4b6521
hex1c0d43ee

470631406 has 16 divisors (see below), whose sum is σ = 849260160. Its totient is φ = 191083320.

The previous prime is 470631397. The next prime is 470631407. The reversal of 470631406 is 604136074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470631407) 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, 884380 + ... + 884911.

It is an arithmetic number, because the mean of its divisors is an integer number (53078760).

Almost surely, 2470631406 is an apocalyptic number.

470631406 is a deficient number, since it is larger than the sum of its proper divisors (378628754).

470631406 is a wasteful number, since it uses less digits than its factorization.

470631406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769319.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 470631406 is about 21694.0407946514. The cubic root of 470631406 is about 777.8460219590.

The spelling of 470631406 in words is "four hundred seventy million, six hundred thirty-one thousand, four hundred six".

Divisors: 1 2 7 14 19 38 133 266 1769291 3538582 12385037 24770074 33616529 67233058 235315703 470631406