Base | Representation |
---|---|
bin | 10111111101000000… |
… | …11001000010100101 |
3 | 1020012020001111012121 |
4 | 23332200121002211 |
5 | 202314104314004 |
6 | 5524022545541 |
7 | 633451552621 |
oct | 137640310245 |
9 | 36166044177 |
10 | 12859838629 |
11 | 54aa053110 |
12 | 25aa8982b1 |
13 | 129c339091 |
14 | 89dcc2181 |
15 | 503eb7854 |
hex | 2fe8190a5 |
12859838629 has 8 divisors (see below), whose sum is σ = 14221092672. Its totient is φ = 11530614240.
The previous prime is 12859838603. The next prime is 12859838633. The reversal of 12859838629 is 92683895821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12859838629 - 27 = 12859838501 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12859838669) 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, 8006569 + ... + 8008174.
It is an arithmetic number, because the mean of its divisors is an integer number (1777636584).
Almost surely, 212859838629 is an apocalyptic number.
It is an amenable number.
12859838629 is a deficient number, since it is larger than the sum of its proper divisors (1361254043).
12859838629 is a wasteful number, since it uses less digits than its factorization.
12859838629 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16014827.
The product of its digits is 14929920, while the sum is 61.
The spelling of 12859838629 in words is "twelve billion, eight hundred fifty-nine million, eight hundred thirty-eight thousand, six hundred twenty-nine".
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