Base | Representation |
---|---|
bin | 1110100001101000… |
… | …1001001110110101 |
3 | 101001201222020111101 |
4 | 3220122021032311 |
5 | 30441141331134 |
6 | 1442524410101 |
7 | 165424243525 |
oct | 35032111665 |
9 | 11051866441 |
10 | 3899167669 |
11 | 1720a84421 |
12 | 9099a6931 |
13 | 4a1a79107 |
14 | 28dbc7685 |
15 | 17c4a8e14 |
hex | e86893b5 |
3899167669 has 4 divisors (see below), whose sum is σ = 4104387040. Its totient is φ = 3693948300.
The previous prime is 3899167663. The next prime is 3899167673. The reversal of 3899167669 is 9667619983.
3899167669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3899167669 - 23 = 3899167661 is a prime.
It is a super-2 number, since 2×38991676692 = 30407017021949787122, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3899167669.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3899167661) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102609657 + ... + 102609694.
It is an arithmetic number, because the mean of its divisors is an integer number (1026096760).
Almost surely, 23899167669 is an apocalyptic number.
It is an amenable number.
3899167669 is a deficient number, since it is larger than the sum of its proper divisors (205219371).
3899167669 is a wasteful number, since it uses less digits than its factorization.
3899167669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205219370.
The product of its digits is 26453952, while the sum is 64.
The square root of 3899167669 is about 62443.3156470731. The cubic root of 3899167669 is about 1573.9489309126.
It can be divided in two parts, 389916766 and 9, that added together give a triangular number (389916775 = T27925).
The spelling of 3899167669 in words is "three billion, eight hundred ninety-nine million, one hundred sixty-seven thousand, six hundred sixty-nine".
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