Base | Representation |
---|---|
bin | 10100001100000110001… |
… | …111101010101010001011 |
3 | 11220122001211202001221111 |
4 | 110030012033222222023 |
5 | 140212323034104140 |
6 | 2541204143151151 |
7 | 202143356452411 |
oct | 24140617525213 |
9 | 4818054661844 |
10 | 1387379206795 |
11 | 49542543658a |
12 | 1a4a725a54b7 |
13 | a0aa1c762ba |
14 | 4b2143912b1 |
15 | 261501657ea |
hex | 143063eaa8b |
1387379206795 has 4 divisors (see below), whose sum is σ = 1664855048160. Its totient is φ = 1109903365432.
The previous prime is 1387379206789. The next prime is 1387379206859. The reversal of 1387379206795 is 5976029737831.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1387379206795 is a prime.
It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 1387379206795.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 138737920675 + ... + 138737920684.
It is an arithmetic number, because the mean of its divisors is an integer number (416213762040).
Almost surely, 21387379206795 is an apocalyptic number.
1387379206795 is a deficient number, since it is larger than the sum of its proper divisors (277475841365).
1387379206795 is an equidigital number, since it uses as much as digits as its factorization.
1387379206795 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 277475841364.
The product of its (nonzero) digits is 120022560, while the sum is 67.
The spelling of 1387379206795 in words is "one trillion, three hundred eighty-seven billion, three hundred seventy-nine million, two hundred six thousand, seven hundred ninety-five".
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