Base | Representation |
---|---|
bin | 1110011101001100… |
… | …1100010010001101 |
3 | 101000102222021110212 |
4 | 3213103030102031 |
5 | 30421411133244 |
6 | 1441022012205 |
7 | 165110166116 |
oct | 34723142215 |
9 | 11012867425 |
10 | 3880567949 |
11 | 1711530155 |
12 | 903717065 |
13 | 49ac6616b |
14 | 28b54520d |
15 | 17aa32d9e |
hex | e74cc48d |
3880567949 has 2 divisors, whose sum is σ = 3880567950. Its totient is φ = 3880567948.
The previous prime is 3880567909. The next prime is 3880567963. The reversal of 3880567949 is 9497650883.
3880567949 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2485022500 + 1395545449 = 49850^2 + 37357^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3880567949 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3880567909) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940283974 + 1940283975.
It is an arithmetic number, because the mean of its divisors is an integer number (1940283975).
Almost surely, 23880567949 is an apocalyptic number.
It is an amenable number.
3880567949 is a deficient number, since it is larger than the sum of its proper divisors (1).
3880567949 is an equidigital number, since it uses as much as digits as its factorization.
3880567949 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13063680, while the sum is 59.
The square root of 3880567949 is about 62294.2047786148. The cubic root of 3880567949 is about 1571.4422692655.
The spelling of 3880567949 in words is "three billion, eight hundred eighty million, five hundred sixty-seven thousand, nine hundred forty-nine".
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