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12914614687344 = 2431341120062223
BaseRepresentation
bin1011101111101110101100…
…0001010101011001110000
31200201121212200222020010020
42323323223001111121300
53143043112324443334
643244520405003440
72502023122411656
oct273735301253160
950647780866106
1012914614687344
11412a06a3425a7
121546b323b3580
13728ac5c26686
143290dbd68dd6
15175e134eee49
hexbbeeb055670

12914614687344 has 40 divisors (see below), whose sum is σ = 33365243987712. Its totient is φ = 4304550352320.

The previous prime is 12914614687343. The next prime is 12914614687379. The reversal of 12914614687344 is 44378641641921.

It is a super-2 number, since 2×129146146873442 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12914614687343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9387384 + ... + 10674839.

Almost surely, 212914614687344 is an apocalyptic number.

It is an amenable number.

12914614687344 is an abundant number, since it is smaller than the sum of its proper divisors (20450629300368).

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

12914614687344 is a wasteful number, since it uses less digits than its factorization.

12914614687344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20075645 (or 20075639 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 60.

The spelling of 12914614687344 in words is "twelve trillion, nine hundred fourteen billion, six hundred fourteen million, six hundred eighty-seven thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 13411 26822 40233 53644 80466 107288 160932 214576 321864 643728 20062223 40124446 60186669 80248892 120373338 160497784 240746676 320995568 481493352 962986704 269054472653 538108945306 807163417959 1076217890612 1614326835918 2152435781224 3228653671836 4304871562448 6457307343672 12914614687344