Base | Representation |
---|---|
bin | 10011011100010011101… |
… | …01101000001011111111 |
3 | 2100212022022221111110120 |
4 | 21232021311220023333 |
5 | 41421112302431321 |
6 | 1230520114110023 |
7 | 66156316166640 |
oct | 11561165501377 |
9 | 2325268844416 |
10 | 668032467711 |
11 | 238346a04524 |
12 | a957687b313 |
13 | 4acc2587a6b |
14 | 244938536c7 |
15 | 1259c880ec6 |
hex | 9b89d682ff |
668032467711 has 32 divisors (see below), whose sum is σ = 1021701496320. Its totient is φ = 380329378176.
The previous prime is 668032467649. The next prime is 668032467731. The reversal of 668032467711 is 117764230866.
It is a happy number.
It is not a de Polignac number, because 668032467711 - 29 = 668032467199 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (668032467731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9269605 + ... + 9341393.
It is an arithmetic number, because the mean of its divisors is an integer number (31928171760).
Almost surely, 2668032467711 is an apocalyptic number.
668032467711 is a deficient number, since it is larger than the sum of its proper divisors (353669028609).
668032467711 is a wasteful number, since it uses less digits than its factorization.
668032467711 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73423.
The product of its (nonzero) digits is 2032128, while the sum is 51.
The spelling of 668032467711 in words is "six hundred sixty-eight billion, thirty-two million, four hundred sixty-seven thousand, seven hundred eleven".
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