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829428830 = 2582942883
BaseRepresentation
bin110001011100000…
…001010001011110
32010210201100110022
4301130001101132
53144313210310
6214145312142
726361012566
oct6134012136
92123640408
10829428830
1139621117a
121b1935652
13102ab7bb9
147c229da6
154cc3ba55
hex3170145e

829428830 has 8 divisors (see below), whose sum is σ = 1492971912. Its totient is φ = 331771528.

The previous prime is 829428791. The next prime is 829428841. The reversal of 829428830 is 38824928.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41471432 + ... + 41471451.

It is an arithmetic number, because the mean of its divisors is an integer number (186621489).

Almost surely, 2829428830 is an apocalyptic number.

829428830 is a deficient number, since it is larger than the sum of its proper divisors (663543082).

829428830 is a wasteful number, since it uses less digits than its factorization.

829428830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82942890.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 829428830 is about 28799.8060757360. The cubic root of 829428830 is about 939.5640161656.

The spelling of 829428830 in words is "eight hundred twenty-nine million, four hundred twenty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 82942883 165885766 414714415 829428830