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12693950214 = 2311269714991
BaseRepresentation
bin10111101001001111…
…00100111100000110
31012202122220111002020
423310213210330012
5201444122401324
65455335224010
7626365540131
oct136447447406
935678814066
1012693950214
115424449750
122563218006
131273b6635a
14885c5d218
154e464a679
hex2f49e4f06

12693950214 has 32 divisors (see below), whose sum is σ = 27798888960. Its totient is φ = 3832346400.

The previous prime is 12693950207. The next prime is 12693950239. The reversal of 12693950214 is 41205939621.

It is a super-2 number, since 2×126939502142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339742 + ... + 375249.

It is an arithmetic number, because the mean of its divisors is an integer number (868715280).

Almost surely, 212693950214 is an apocalyptic number.

12693950214 is an abundant number, since it is smaller than the sum of its proper divisors (15104938746).

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

12693950214 is a wasteful number, since it uses less digits than its factorization.

12693950214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715276.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 12693950214 in words is "twelve billion, six hundred ninety-three million, nine hundred fifty thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 269 538 807 1614 2959 5918 8877 17754 714991 1429982 2144973 4289946 7864901 15729802 23594703 47189406 192332579 384665158 576997737 1153995474 2115658369 4231316738 6346975107 12693950214