Search a number
-
+
12735626802 = 2312720118311
BaseRepresentation
bin10111101110001101…
…00011111000110010
31012212120022212121120
423313012203320302
5202040310024202
65503424403110
7630413020203
oct136706437062
935776285546
1012735626802
115445a24a08
122575176496
13127c699062
1488b5cb5aa
154e812e0bc
hex2f71a3e32

12735626802 has 32 divisors (see below), whose sum is σ = 25687670784. Its totient is φ = 4209181200.

The previous prime is 12735626791. The next prime is 12735626803. The reversal of 12735626802 is 20862653721.

It is not an unprimeable number, because it can be changed into a prime (12735626803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1528227 + ... + 1536537.

It is an arithmetic number, because the mean of its divisors is an integer number (802739712).

Almost surely, 212735626802 is an apocalyptic number.

12735626802 is an abundant number, since it is smaller than the sum of its proper divisors (12952043982).

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

12735626802 is a wasteful number, since it uses less digits than its factorization.

12735626802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10454.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 12735626802 in words is "twelve billion, seven hundred thirty-five million, six hundred twenty-six thousand, eight hundred two".

Divisors: 1 2 3 6 127 254 381 762 2011 4022 6033 8311 12066 16622 24933 49866 255397 510794 766191 1055497 1532382 2110994 3166491 6332982 16713421 33426842 50140263 100280526 2122604467 4245208934 6367813401 12735626802