Base | Representation |
---|---|
bin | 111110001100010… |
… | …0011111111000011 |
3 | 12101102201010010220 |
4 | 1330120203333003 |
5 | 13233211014020 |
6 | 543023354123 |
7 | 102466423524 |
oct | 17430437703 |
9 | 5342633126 |
10 | 2086813635 |
11 | 980a51a75 |
12 | 4a2a52943 |
13 | 273451b8a |
14 | 15b21684b |
15 | c3310240 |
hex | 7c623fc3 |
2086813635 has 8 divisors (see below), whose sum is σ = 3338901840. Its totient is φ = 1112967264.
The previous prime is 2086813633. The next prime is 2086813709. The reversal of 2086813635 is 5363186802.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2086813635 - 21 = 2086813633 is a prime.
It is a super-2 number, since 2×20868136352 = 8709582294443826450, which contains 22 as substring.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (2086813633) 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, 69560440 + ... + 69560469.
It is an arithmetic number, because the mean of its divisors is an integer number (417362730).
Almost surely, 22086813635 is an apocalyptic number.
2086813635 is a deficient number, since it is larger than the sum of its proper divisors (1252088205).
2086813635 is a wasteful number, since it uses less digits than its factorization.
2086813635 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139120917.
The product of its (nonzero) digits is 207360, while the sum is 42.
The square root of 2086813635 is about 45681.6553443502. The cubic root of 2086813635 is about 1277.8931884596.
The spelling of 2086813635 in words is "two billion, eighty-six million, eight hundred thirteen thousand, six hundred thirty-five".
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