Base | Representation |
---|---|
bin | 1110110101111110… |
… | …1100000001011001 |
3 | 101021200112221000012 |
4 | 3231133230001121 |
5 | 31130013210334 |
6 | 1455213451305 |
7 | 200511515252 |
oct | 35537540131 |
9 | 11250487005 |
10 | 3984506969 |
11 | 1765172073 |
12 | 9324a0b35 |
13 | 4b6658841 |
14 | 29b27db29 |
15 | 184c149ce |
hex | ed7ec059 |
3984506969 has 4 divisors (see below), whose sum is σ = 3995020560. Its totient is φ = 3973993380.
The previous prime is 3984506887. The next prime is 3984506983. The reversal of 3984506969 is 9696054893.
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 a de Polignac number, because none of the positive numbers 2k-3984506969 is a prime.
It is a super-2 number, since 2×39845069692 = 31752591572019133922, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3984506989) 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, 5256227 + ... + 5256984.
It is an arithmetic number, because the mean of its divisors is an integer number (998755140).
Almost surely, 23984506969 is an apocalyptic number.
It is an amenable number.
3984506969 is a deficient number, since it is larger than the sum of its proper divisors (10513591).
3984506969 is a wasteful number, since it uses less digits than its factorization.
3984506969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10513590.
The product of its (nonzero) digits is 12597120, while the sum is 59.
The square root of 3984506969 is about 63122.9512063560. The cubic root of 3984506969 is about 1585.3489290740.
The spelling of 3984506969 in words is "three billion, nine hundred eighty-four million, five hundred six thousand, nine hundred sixty-nine".
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