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12968605258 = 274919671951
BaseRepresentation
bin11000001001111110…
…10011011001001010
31020110210201101222021
430010333103121022
5203024430332013
65542510115054
7636242216530
oct140477233112
936423641867
1012968605258
115555492094
12261b1aba8a
1312b8a2bc2b
148b0516150
1550d7eea8d
hex304fd364a

12968605258 has 32 divisors (see below), whose sum is σ = 22311641088. Its totient is φ = 5538078000.

The previous prime is 12968605229. The next prime is 12968605283. The reversal of 12968605258 is 85250686921.

12968605258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6646183 + ... + 6648133.

It is an arithmetic number, because the mean of its divisors is an integer number (697238784).

Almost surely, 212968605258 is an apocalyptic number.

12968605258 is a deficient number, since it is larger than the sum of its proper divisors (9343035830).

12968605258 is a wasteful number, since it uses less digits than its factorization.

12968605258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 12968605258 in words is "twelve billion, nine hundred sixty-eight million, six hundred five thousand, two hundred fifty-eight".

Divisors: 1 2 7 14 491 967 982 1934 1951 3437 3902 6769 6874 13538 13657 27314 474797 949594 957941 1886617 1915882 3323579 3773234 6647158 6705587 13206319 13411174 26412638 926328947 1852657894 6484302629 12968605258