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429390682 = 2730670763
BaseRepresentation
bin11001100101111…
…111101101011010
31002220222022021121
4121211333231122
51334411000212
6110335155454
713432521610
oct3145775532
91086868247
10429390682
1120041a636
12bb975b8a
136ac62136
14410556b0
1527a6bd07
hex1997fb5a

429390682 has 8 divisors (see below), whose sum is σ = 736098336. Its totient is φ = 184024572.

The previous prime is 429390673. The next prime is 429390721. The reversal of 429390682 is 286093924.

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

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 3 ways as a sum of consecutive naturals, for example, 15335368 + ... + 15335395.

It is an arithmetic number, because the mean of its divisors is an integer number (92012292).

Almost surely, 2429390682 is an apocalyptic number.

429390682 is a deficient number, since it is larger than the sum of its proper divisors (306707654).

429390682 is a wasteful number, since it uses less digits than its factorization.

429390682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30670772.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 429390682 is about 20721.7441833452. The cubic root of 429390682 is about 754.4275484674.

The spelling of 429390682 in words is "four hundred twenty-nine million, three hundred ninety thousand, six hundred eighty-two".

Divisors: 1 2 7 14 30670763 61341526 214695341 429390682