Base | Representation |
---|---|
bin | 11101001110000110100110… |
… | …00100110110011101111011 |
3 | 22102111211121200110012201212 |
4 | 32213003103010312131323 |
5 | 31410233301003344121 |
6 | 344354525322233335 |
7 | 16351234553212664 |
oct | 1647032304663573 |
9 | 272454550405655 |
10 | 64256252012411 |
11 | 19523a18116428 |
12 | 725936095584b |
13 | 29b1452a9a224 |
14 | 11c203a93836b |
15 | 7666bc69025b |
hex | 3a70d313677b |
64256252012411 has 32 divisors (see below), whose sum is σ = 67411981516800. Its totient is φ = 61172754992640.
The previous prime is 64256252012327. The next prime is 64256252012423. The reversal of 64256252012411 is 11421025265246.
It is a cyclic number.
It is not a de Polignac number, because 64256252012411 - 210 = 64256252011387 is a prime.
It is not an unprimeable number, because it can be changed into a prime (64256252012311) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2316444980 + ... + 2316472718.
It is an arithmetic number, because the mean of its divisors is an integer number (2106624422400).
Almost surely, 264256252012411 is an apocalyptic number.
64256252012411 is a deficient number, since it is larger than the sum of its proper divisors (3155729504389).
64256252012411 is a wasteful number, since it uses less digits than its factorization.
64256252012411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30459.
The product of its (nonzero) digits is 230400, while the sum is 41.
Adding to 64256252012411 its reverse (11421025265246), we get a palindrome (75677277277657).
The spelling of 64256252012411 in words is "sixty-four trillion, two hundred fifty-six billion, two hundred fifty-two million, twelve thousand, four hundred eleven".
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