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830790793 = 73125714897
BaseRepresentation
bin110001100001001…
…101110010001001
32010220021112201101
4301201031302021
53200140301133
6214234421401
726405414410
oct6141156211
92126245641
10830790793
11396a61468
121b2291861
13103173ab1
147c4a2477
154ce0a37d
hex3184dc89

830790793 has 16 divisors (see below), whose sum is σ = 983983104. Its totient is φ = 686407680.

The previous prime is 830790791. The next prime is 830790853. The reversal of 830790793 is 397097038.

It is not a de Polignac number, because 830790793 - 21 = 830790791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830790791) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 48321 + ... + 63217.

It is an arithmetic number, because the mean of its divisors is an integer number (61498944).

Almost surely, 2830790793 is an apocalyptic number.

It is an amenable number.

830790793 is a deficient number, since it is larger than the sum of its proper divisors (153192311).

830790793 is a wasteful number, since it uses less digits than its factorization.

830790793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15192.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 830790793 is about 28823.4417271776. The cubic root of 830790793 is about 940.0780050703.

The spelling of 830790793 in words is "eight hundred thirty million, seven hundred ninety thousand, seven hundred ninety-three".

Divisors: 1 7 31 217 257 1799 7967 14897 55769 104279 461807 3232649 3828529 26799703 118684399 830790793