Base | Representation |
---|---|
bin | 1101101111100110… |
… | …1110000000101101 |
3 | 100112010010221101021 |
4 | 3123321232000231 |
5 | 30023432402343 |
6 | 1410031214141 |
7 | 160265611063 |
oct | 33371560055 |
9 | 10463127337 |
10 | 3689340973 |
11 | 162359a52a |
12 | 86b677351 |
13 | 46a4610c6 |
14 | 26dda8033 |
15 | 168d5d0ed |
hex | dbe6e02d |
3689340973 has 2 divisors, whose sum is σ = 3689340974. Its totient is φ = 3689340972.
The previous prime is 3689340923. The next prime is 3689341009. The reversal of 3689340973 is 3790439863.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3537632484 + 151708489 = 59478^2 + 12317^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3689340973 is a prime.
It is a super-2 number, since 2×36893409732 = 27222473630113173458, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 3689340973.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3689340923) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1844670486 + 1844670487.
It is an arithmetic number, because the mean of its divisors is an integer number (1844670487).
Almost surely, 23689340973 is an apocalyptic number.
It is an amenable number.
3689340973 is a deficient number, since it is larger than the sum of its proper divisors (1).
3689340973 is an equidigital number, since it uses as much as digits as its factorization.
3689340973 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2939328, while the sum is 52.
The square root of 3689340973 is about 60739.9454477858. The cubic root of 3689340973 is about 1545.1937103117.
The spelling of 3689340973 in words is "three billion, six hundred eighty-nine million, three hundred forty thousand, nine hundred seventy-three".
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