Base | Representation |
---|---|
bin | 1011110001110010010101… |
… | …0100001101000110011000 |
3 | 1200212000002110012121122101 |
4 | 2330130211110031012120 |
5 | 3144133000311412333 |
6 | 43313043115533144 |
7 | 2504413615426621 |
oct | 274344524150630 |
9 | 50760073177571 |
10 | 12949952450968 |
11 | 4143053610425 |
12 | 1551954a5a1b4 |
13 | 72c23810aa90 |
14 | 32aad1278a48 |
15 | 176cd0a4d67d |
hex | bc72550d198 |
12949952450968 has 16 divisors (see below), whose sum is σ = 26148942449280. Its totient is φ = 5976901131168.
The previous prime is 12949952450951. The next prime is 12949952450983. The reversal of 12949952450968 is 86905425994921.
It is a super-2 number, since 2×129499524509682 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12949952450968.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62259386680 + ... + 62259386887.
It is an arithmetic number, because the mean of its divisors is an integer number (1634308903080).
Almost surely, 212949952450968 is an apocalyptic number.
It is an amenable number.
12949952450968 is an abundant number, since it is smaller than the sum of its proper divisors (13198989998312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12949952450968 is a wasteful number, since it uses less digits than its factorization.
12949952450968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124518773586 (or 124518773582 counting only the distinct ones).
The product of its (nonzero) digits is 503884800, while the sum is 73.
The spelling of 12949952450968 in words is "twelve trillion, nine hundred forty-nine billion, nine hundred fifty-two million, four hundred fifty thousand, nine hundred sixty-eight".
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