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830297275018 = 26122330518903
BaseRepresentation
bin11000001010100011001…
…00101111101010001010
32221101010211210210000121
430011101210233222022
5102100422100300033
61433233332053454
7113662353250621
oct14052144575212
92841124723017
10830297275018
112a0144190962
12114b00a6428a
13603b1ac7143
142c2880746b8
15168e808c62d
hexc15192fa8a

830297275018 has 16 divisors (see below), whose sum is σ = 1271539616256. Its totient is φ = 406511774640.

The previous prime is 830297274997. The next prime is 830297275033. The reversal of 830297275018 is 810572792038.

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, 15232246 + ... + 15286657.

It is an arithmetic number, because the mean of its divisors is an integer number (79471226016).

Almost surely, 2830297275018 is an apocalyptic number.

830297275018 is a deficient number, since it is larger than the sum of its proper divisors (441242341238).

830297275018 is a wasteful number, since it uses less digits than its factorization.

830297275018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30519189.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 830297275018 in words is "eight hundred thirty billion, two hundred ninety-seven million, two hundred seventy-five thousand, eighteen".

Divisors: 1 2 61 122 223 446 13603 27206 30518903 61037806 1861653083 3723306166 6805715369 13611430738 415148637509 830297275018