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429292190 = 2542929219
BaseRepresentation
bin11001100101100…
…111101010011110
31002220210022011202
4121211213222132
51334344322230
6110333115502
713431631505
oct3145475236
91086708152
10429292190
11200362638
12bb928b92
136ac29362
144102b83c
1527a4ca45
hex19967a9e

429292190 has 8 divisors (see below), whose sum is σ = 772725960. Its totient is φ = 171716872.

The previous prime is 429292183. The next prime is 429292207. The reversal of 429292190 is 91292924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4292921902 = 368583568789992200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21464600 + ... + 21464619.

It is an arithmetic number, because the mean of its divisors is an integer number (96590745).

Almost surely, 2429292190 is an apocalyptic number.

429292190 is a deficient number, since it is larger than the sum of its proper divisors (343433770).

429292190 is a wasteful number, since it uses less digits than its factorization.

429292190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42929226.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 429292190 is about 20719.3675096514. The cubic root of 429292190 is about 754.3698614835.

The spelling of 429292190 in words is "four hundred twenty-nine million, two hundred ninety-two thousand, one hundred ninety".

Divisors: 1 2 5 10 42929219 85858438 214646095 429292190