Base | Representation |
---|---|
bin | 100100000000111101… |
… | …111110110110000010 |
3 | 10200211001012222221022 |
4 | 210000331332312002 |
5 | 1113144231010413 |
6 | 25433140425442 |
7 | 2536205453465 |
oct | 440075766602 |
9 | 120731188838 |
10 | 38670953858 |
11 | 15444821aa9 |
12 | 75b29a8282 |
13 | 3853917824 |
14 | 1c2bc892dc |
15 | 1014eaa608 |
hex | 900f7ed82 |
38670953858 has 8 divisors (see below), whose sum is σ = 58007798652. Its totient is φ = 19335020976.
The previous prime is 38670953809. The next prime is 38670953911. The reversal of 38670953858 is 85835907683.
It can be written as a sum of positive squares in 2 ways, for example, as 32072153569 + 6598800289 = 179087^2 + 81233^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 38670953858.
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 3 ways as a sum of consecutive naturals, for example, 109685 + ... + 298952.
Almost surely, 238670953858 is an apocalyptic number.
38670953858 is a deficient number, since it is larger than the sum of its proper divisors (19336844794).
38670953858 is a wasteful number, since it uses less digits than its factorization.
38670953858 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 455956.
The product of its (nonzero) digits is 43545600, while the sum is 62.
The spelling of 38670953858 in words is "thirty-eight billion, six hundred seventy million, nine hundred fifty-three thousand, eight hundred fifty-eight".
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