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830000830 = 25831019901
BaseRepresentation
bin110001011110001…
…100111010111110
32010211210102002111
4301132030322332
53144440011310
6214205444234
726365614331
oct6136147276
92124712074
10830000830
113965719aa
121b1b7067a
13102c58369
147c338618
154cd0128a
hex3178cebe

830000830 has 32 divisors (see below), whose sum is σ = 1527126048. Its totient is φ = 324720000.

The previous prime is 830000827. The next prime is 830000837. The reversal of 830000830 is 38000038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830000837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78880 + ... + 88780.

It is an arithmetic number, because the mean of its divisors is an integer number (47722689).

Almost surely, 2830000830 is an apocalyptic number.

830000830 is a deficient number, since it is larger than the sum of its proper divisors (697125218).

830000830 is a wasteful number, since it uses less digits than its factorization.

830000830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 830000830 is about 28809.7349866326. The cubic root of 830000830 is about 939.7799507551.

Adding to 830000830 its reverse (38000038), we get a palindrome (868000868).

It can be divided in two parts, 8300008 and 30, that added together give a palindrome (8300038).

The spelling of 830000830 in words is "eight hundred thirty million, eight hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 83 101 166 202 415 505 830 1010 8383 9901 16766 19802 41915 49505 83830 99010 821783 1000001 1643566 2000002 4108915 5000005 8217830 10000010 83000083 166000166 415000415 830000830