Base | Representation |
---|---|
bin | 10011011100010000101… |
… | …00110010111010111111 |
3 | 2100212020120011212011102 |
4 | 21232020110302322333 |
5 | 41421034303134321 |
6 | 1230513410043315 |
7 | 66155560345052 |
oct | 11561024627277 |
9 | 2325216155142 |
10 | 668007083711 |
11 | 238333647110 |
12 | a956a27953b |
13 | 4acba23ab46 |
14 | 24490326a99 |
15 | 1259a519c0b |
hex | 9b88532ebf |
668007083711 has 16 divisors (see below), whose sum is σ = 737758965888. Its totient is φ = 599764039200.
The previous prime is 668007083707. The next prime is 668007083713. The reversal of 668007083711 is 117380700866.
It is a cyclic number.
It is not a de Polignac number, because 668007083711 - 22 = 668007083707 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 (668007083713) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2675180 + ... + 2914206.
It is an arithmetic number, because the mean of its divisors is an integer number (46109935368).
Almost surely, 2668007083711 is an apocalyptic number.
668007083711 is a deficient number, since it is larger than the sum of its proper divisors (69751882177).
668007083711 is a wasteful number, since it uses less digits than its factorization.
668007083711 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242182.
The product of its (nonzero) digits is 338688, while the sum is 47.
The spelling of 668007083711 in words is "six hundred sixty-eight billion, seven million, eighty-three thousand, seven hundred eleven".
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