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434901868 = 221946112413
BaseRepresentation
bin11001111011000…
…001001101101100
31010022100022012121
4121323001031230
51342313324433
6111053242324
713530414322
oct3173011554
91108308177
10434901868
11203544235
121017933a4
136c1417ab
1441a8bd12
15282a9c2d
hex19ec136c

434901868 has 24 divisors (see below), whose sum is σ = 802937520. Its totient is φ = 205542720.

The previous prime is 434901853. The next prime is 434901877. The reversal of 434901868 is 868109434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28830 + ... + 41242.

It is an arithmetic number, because the mean of its divisors is an integer number (33455730).

Almost surely, 2434901868 is an apocalyptic number.

It is an amenable number.

434901868 is a deficient number, since it is larger than the sum of its proper divisors (368035652).

434901868 is a wasteful number, since it uses less digits than its factorization.

434901868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12897 (or 12895 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 434901868 is about 20854.3009472866. The cubic root of 434901868 is about 757.6415042789.

The spelling of 434901868 in words is "four hundred thirty-four million, nine hundred one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 19 38 76 461 922 1844 8759 12413 17518 24826 35036 49652 235847 471694 943388 5722393 11444786 22889572 108725467 217450934 434901868