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830108793 = 317311094817
BaseRepresentation
bin110001011110100…
…111010001111001
32010211222220012010
4301132213101321
53200001440133
6214212040133
726366544153
oct6136472171
92124886163
10830108793
11396636028
121b2003049
13102c95547
147c365ad3
154cd23263
hex317a7479

830108793 has 32 divisors (see below), whose sum is σ = 1221073920. Its totient is φ = 499322880.

The previous prime is 830108791. The next prime is 830108821. The reversal of 830108793 is 397801038.

It is not a de Polignac number, because 830108793 - 21 = 830108791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (830108791) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 169921 + ... + 174737.

It is an arithmetic number, because the mean of its divisors is an integer number (38158560).

Almost surely, 2830108793 is an apocalyptic number.

It is an amenable number.

830108793 is a deficient number, since it is larger than the sum of its proper divisors (390965127).

830108793 is a wasteful number, since it uses less digits than its factorization.

830108793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 830108793 is about 28811.6086499869. The cubic root of 830108793 is about 939.8206965231.

The spelling of 830108793 in words is "eight hundred thirty million, one hundred eight thousand, seven hundred ninety-three".

Divisors: 1 3 17 31 51 93 109 327 527 1581 1853 3379 4817 5559 10137 14451 57443 81889 149327 172329 245667 447981 525053 1575159 2538559 7615677 8925901 16276643 26777703 48829929 276702931 830108793