Base | Representation |
---|---|
bin | 111110000101111000… |
… | …101100001000100110 |
3 | 20101002101202111201220 |
4 | 332011320230020212 |
5 | 2043020202140011 |
6 | 50343401201210 |
7 | 4550106640203 |
oct | 760570541046 |
9 | 211071674656 |
10 | 66670740006 |
11 | 26302992832 |
12 | 10b07a90206 |
13 | 639678c120 |
14 | 33267c0caa |
15 | 1b031cd506 |
hex | f85e2c226 |
66670740006 has 32 divisors (see below), whose sum is σ = 144350373888. Its totient is φ = 20406665760.
The previous prime is 66670739977. The next prime is 66670740043. The reversal of 66670740006 is 60004707666.
It is a self number, because there is not a number n which added to its sum of digits gives 66670740006.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2222676 + ... + 2252471.
It is an arithmetic number, because the mean of its divisors is an integer number (4510949184).
Almost surely, 266670740006 is an apocalyptic number.
66670740006 is an abundant number, since it is smaller than the sum of its proper divisors (77679633882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66670740006 is a wasteful number, since it uses less digits than its factorization.
66670740006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4475356.
The product of its (nonzero) digits is 254016, while the sum is 42.
The spelling of 66670740006 in words is "sixty-six billion, six hundred seventy million, seven hundred forty thousand, six".
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