Base | Representation |
---|---|
bin | 1110111010111001… |
… | …1100101001101101 |
3 | 101100010101212120102 |
4 | 3232232130221231 |
5 | 31200304402024 |
6 | 1501232200445 |
7 | 201152146016 |
oct | 35656345155 |
9 | 11303355512 |
10 | 4005153389 |
11 | 1775894026 |
12 | 939399125 |
13 | 4baa07263 |
14 | 29dcd600d |
15 | 1869421ae |
hex | eeb9ca6d |
4005153389 has 2 divisors, whose sum is σ = 4005153390. Its totient is φ = 4005153388.
The previous prime is 4005153353. The next prime is 4005153391. The reversal of 4005153389 is 9833515004.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2400510025 + 1604643364 = 48995^2 + 40058^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4005153389 is a prime.
Together with 4005153391, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4005153289) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002576694 + 2002576695.
It is an arithmetic number, because the mean of its divisors is an integer number (2002576695).
Almost surely, 24005153389 is an apocalyptic number.
It is an amenable number.
4005153389 is a deficient number, since it is larger than the sum of its proper divisors (1).
4005153389 is an equidigital number, since it uses as much as digits as its factorization.
4005153389 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64800, while the sum is 38.
The square root of 4005153389 is about 63286.2812069093. The cubic root of 4005153389 is about 1588.0824673454.
The spelling of 4005153389 in words is "four billion, five million, one hundred fifty-three thousand, three hundred eighty-nine".
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