Search a number
-
+
830716818 = 23773179111
BaseRepresentation
bin110001100000111…
…011101110010010
32010220010210020120
4301200323232102
53200130414233
6214233051110
726404655631
oct6140735622
92126123216
10830716818
11396a10928
121b2256a96
13103149219
147c483518
154cde34b3
hex3183bb92

830716818 has 16 divisors (see below), whose sum is σ = 1663592256. Its totient is φ = 276545840.

The previous prime is 830716807. The next prime is 830716847. The reversal of 830716818 is 818617038.

830716818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 830716818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84918 + ... + 94193.

It is an arithmetic number, because the mean of its divisors is an integer number (103974516).

Almost surely, 2830716818 is an apocalyptic number.

830716818 is an abundant number, since it is smaller than the sum of its proper divisors (832875438).

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

830716818 is a wasteful number, since it uses less digits than its factorization.

830716818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179889.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 830716818 is about 28822.1584549110. The cubic root of 830716818 is about 940.0501022035.

The spelling of 830716818 in words is "eight hundred thirty million, seven hundred sixteen thousand, eight hundred eighteen".

Divisors: 1 2 3 6 773 1546 2319 4638 179111 358222 537333 1074666 138452803 276905606 415358409 830716818