Base | Representation |
---|---|
bin | 11101011011001101101100… |
… | …11111111100001000010111 |
3 | 22111002220102020212102220210 |
4 | 32231212312133330020113 |
5 | 31440123402444442221 |
6 | 345341511244100503 |
7 | 16425623304135660 |
oct | 1655466637741027 |
9 | 274086366772823 |
10 | 64706744140311 |
11 | 19687a81190849 |
12 | 7310725834733 |
13 | 2a14a87105210 |
14 | 11d9b74934367 |
15 | 773286c3e276 |
hex | 3ad9b67fc217 |
64706744140311 has 32 divisors (see below), whose sum is σ = 106186685875200. Its totient is φ = 34130625007104.
The previous prime is 64706744140303. The next prime is 64706744140387. The reversal of 64706744140311 is 11304144760746.
It is not a de Polignac number, because 64706744140311 - 23 = 64706744140303 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64706744140301) 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, 22386790 + ... + 25111388.
It is an arithmetic number, because the mean of its divisors is an integer number (3318333933600).
Almost surely, 264706744140311 is an apocalyptic number.
64706744140311 is a deficient number, since it is larger than the sum of its proper divisors (41479941734889).
64706744140311 is a wasteful number, since it uses less digits than its factorization.
64706744140311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2811615.
The product of its (nonzero) digits is 1354752, while the sum is 48.
The spelling of 64706744140311 in words is "sixty-four trillion, seven hundred six billion, seven hundred forty-four million, one hundred forty thousand, three hundred eleven".
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