Base | Representation |
---|---|
bin | 101001010100010… |
… | …1111111100011101 |
3 | 10120121210010021020 |
4 | 1102220233330131 |
5 | 10314410220403 |
6 | 345323354353 |
7 | 46233215616 |
oct | 12250577435 |
9 | 3517703236 |
10 | 1386413853 |
11 | 65165a280 |
12 | 3283829b9 |
13 | 191302836 |
14 | d21b6c0d |
15 | 81aae453 |
hex | 52a2ff1d |
1386413853 has 8 divisors (see below), whose sum is σ = 2016602016. Its totient is φ = 840250800.
The previous prime is 1386413851. The next prime is 1386413857. The reversal of 1386413853 is 3583146831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1386413853 - 21 = 1386413851 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1386413851) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21006238 + ... + 21006303.
It is an arithmetic number, because the mean of its divisors is an integer number (252075252).
Almost surely, 21386413853 is an apocalyptic number.
It is an amenable number.
1386413853 is a deficient number, since it is larger than the sum of its proper divisors (630188163).
1386413853 is a wasteful number, since it uses less digits than its factorization.
1386413853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42012555.
The product of its digits is 207360, while the sum is 42.
The square root of 1386413853 is about 37234.5787273067. The cubic root of 1386413853 is about 1115.0584411713.
The spelling of 1386413853 in words is "one billion, three hundred eighty-six million, four hundred thirteen thousand, eight hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •