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12693690010 = 251916645911
BaseRepresentation
bin10111101001001101…
…00101011010011010
31012202122102021011001
423310212211122122
5201444041040020
65455325455214
7626363404411
oct136446453232
935678367131
1012693690010
115424291201
12256311150a
131273aa4aa1
14885bd2478
154e45e850a
hex2f49a569a

12693690010 has 16 divisors (see below), whose sum is σ = 22968271872. Its totient is φ = 5050891600.

The previous prime is 12693689989. The next prime is 12693690047. The reversal of 12693690010 is 1009639621.

It is a super-2 number, since 2×126936900102 (a number of 21 digits) contains 22 as substring.

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, 3321046 + ... + 3324865.

It is an arithmetic number, because the mean of its divisors is an integer number (1435516992).

Almost surely, 212693690010 is an apocalyptic number.

12693690010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12693690010 is a deficient number, since it is larger than the sum of its proper divisors (10274581862).

12693690010 is a wasteful number, since it uses less digits than its factorization.

12693690010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6646109.

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 12693690010 in words is "twelve billion, six hundred ninety-three million, six hundred ninety thousand, ten".

Divisors: 1 2 5 10 191 382 955 1910 6645911 13291822 33229555 66459110 1269369001 2538738002 6346845005 12693690010