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830328630 = 23527677621
BaseRepresentation
bin110001011111011…
…100111100110110
32010212102001202020
4301133130330312
53200031004010
6214220454010
726401451115
oct6137347466
92125361666
10830328630
1139677620a
121b20aa306
13103041621
147c3c1c7c
154cd68470
hex317dcf36

830328630 has 16 divisors (see below), whose sum is σ = 1992788784. Its totient is φ = 221420960.

The previous prime is 830328623. The next prime is 830328673. The reversal of 830328630 is 36823038.

It is a junction number, because it is equal to n+sod(n) for n = 830328591 and 830328600.

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 7 ways as a sum of consecutive naturals, for example, 13838781 + ... + 13838840.

It is an arithmetic number, because the mean of its divisors is an integer number (124549299).

Almost surely, 2830328630 is an apocalyptic number.

830328630 is an abundant number, since it is smaller than the sum of its proper divisors (1162460154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

830328630 is a wasteful number, since it uses less digits than its factorization.

830328630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27677631.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 830328630 is about 28815.4234742438. The cubic root of 830328630 is about 939.9036531702.

The spelling of 830328630 in words is "eight hundred thirty million, three hundred twenty-eight thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 27677621 55355242 83032863 138388105 166065726 276776210 415164315 830328630