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429204393 = 3331796491
BaseRepresentation
bin11001100101010…
…010001110101001
31002220121211202000
4121211102032221
51334334020033
6110331201213
713431114522
oct3145221651
91086554660
10429204393
11200302682
12bb8a6209
136abc83c7
1441007849
1527a31a13
hex199523a9

429204393 has 32 divisors (see below), whose sum is σ = 664780800. Its totient is φ = 273358800.

The previous prime is 429204353. The next prime is 429204467. The reversal of 429204393 is 393402924.

It is not a de Polignac number, because 429204393 - 28 = 429204137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (429204323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62878 + ... + 69368.

It is an arithmetic number, because the mean of its divisors is an integer number (20774400).

Almost surely, 2429204393 is an apocalyptic number.

It is an amenable number.

429204393 is a deficient number, since it is larger than the sum of its proper divisors (235576407).

429204393 is a wasteful number, since it uses less digits than its factorization.

429204393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610 (or 6604 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 429204393 is about 20717.2486831625. The cubic root of 429204393 is about 754.3184311462.

The spelling of 429204393 in words is "four hundred twenty-nine million, two hundred four thousand, three hundred ninety-three".

Divisors: 1 3 9 27 31 79 93 237 279 711 837 2133 2449 6491 7347 19473 22041 58419 66123 175257 201221 512789 603663 1538367 1810989 4615101 5432967 13845303 15896459 47689377 143068131 429204393