Base | Representation |
---|---|
bin | 10011010101111000100… |
… | …00001000111011100101 |
3 | 2100112101221202012001120 |
4 | 21222330100020323211 |
5 | 41342031311423302 |
6 | 1225145542444153 |
7 | 66004664636460 |
oct | 11527420107345 |
9 | 2315357665046 |
10 | 664583311077 |
11 | 236936a54054 |
12 | a8973733659 |
13 | 4a892b1068a |
14 | 2424772c2d7 |
15 | 12449b689bc |
hex | 9abc408ee5 |
664583311077 has 64 divisors (see below), whose sum is σ = 1047808548864. Its totient is φ = 366799104000.
The previous prime is 664583311037. The next prime is 664583311109. The reversal of 664583311077 is 770113385466.
It is not a de Polignac number, because 664583311077 - 215 = 664583278309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (664583311037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139880452 + ... + 139885202.
It is an arithmetic number, because the mean of its divisors is an integer number (16372008576).
Almost surely, 2664583311077 is an apocalyptic number.
It is an amenable number.
664583311077 is a deficient number, since it is larger than the sum of its proper divisors (383225237787).
664583311077 is a wasteful number, since it uses less digits than its factorization.
664583311077 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6498.
The product of its (nonzero) digits is 2540160, while the sum is 51.
The spelling of 664583311077 in words is "six hundred sixty-four billion, five hundred eighty-three million, three hundred eleven thousand, seventy-seven".
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