Base | Representation |
---|---|
bin | 10111000111111111… |
… | …01010101011100000 |
3 | 1012001020010000100201 |
4 | 23203333222223200 |
5 | 200411223140022 |
6 | 5411533354544 |
7 | 616441130242 |
oct | 134377525340 |
9 | 35036100321 |
10 | 12415052512 |
11 | 52a0a78785 |
12 | 24a5938a54 |
13 | 122b146625 |
14 | 85abc0092 |
15 | 4c9e09127 |
hex | 2e3feaae0 |
12415052512 has 24 divisors (see below), whose sum is σ = 24684142392. Its totient is φ = 6146064000.
The previous prime is 12415052459. The next prime is 12415052563. The reversal of 12415052512 is 21525051421.
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, 1917414 + ... + 1923877.
It is an arithmetic number, because the mean of its divisors is an integer number (1028505933).
Almost surely, 212415052512 is an apocalyptic number.
It is an amenable number.
12415052512 is a deficient number, since it is larger than the sum of its proper divisors (12269089880).
12415052512 is a wasteful number, since it uses less digits than its factorization.
12415052512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3841402 (or 3841394 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 28.
The spelling of 12415052512 in words is "twelve billion, four hundred fifteen million, fifty-two thousand, five hundred twelve".
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