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429023230 = 25192118843
BaseRepresentation
bin11001100100100…
…101111111111110
31002220021122020021
4121210211333332
51334312220410
6110323242354
713426431406
oct3144457776
91086248207
10429023230
11200199559
12bb8193ba
136ab63acc
1440d9b806
15279e7eda
hex19925ffe

429023230 has 24 divisors (see below), whose sum is σ = 815032152. Its totient is φ = 162575856.

The previous prime is 429023227. The next prime is 429023261. The reversal of 429023230 is 32320924.

It is a junction number, because it is equal to n+sod(n) for n = 429023195 and 429023204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55812 + ... + 63031.

It is an arithmetic number, because the mean of its divisors is an integer number (33959673).

Almost surely, 2429023230 is an apocalyptic number.

429023230 is a deficient number, since it is larger than the sum of its proper divisors (386008922).

429023230 is a wasteful number, since it uses less digits than its factorization.

429023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118888 (or 118869 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 429023230 is about 20712.8759471011. The cubic root of 429023230 is about 754.2122860527.

The spelling of 429023230 in words is "four hundred twenty-nine million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 361 722 1805 3610 118843 237686 594215 1188430 2258017 4516034 11290085 22580170 42902323 85804646 214511615 429023230