Base | Representation |
---|---|
bin | 100110001101010… |
… | …001011001111010 |
3 | 1122200011212000221 |
4 | 212031101121322 |
5 | 2303044411440 |
6 | 143335050254 |
7 | 21612344434 |
oct | 4615213172 |
9 | 1580155027 |
10 | 641013370 |
11 | 2a9920918 |
12 | 15a81098a |
13 | a2a5876a |
14 | 611c1654 |
15 | 3b41ed4a |
hex | 2635167a |
641013370 has 16 divisors (see below), whose sum is σ = 1156508928. Its totient is φ = 255808720.
The previous prime is 641013349. The next prime is 641013371. The reversal of 641013370 is 73310146.
641013370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (641013371) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70054 + ... + 78673.
It is an arithmetic number, because the mean of its divisors is an integer number (72281808).
Almost surely, 2641013370 is an apocalyptic number.
641013370 is a deficient number, since it is larger than the sum of its proper divisors (515495558).
641013370 is a wasteful number, since it uses less digits than its factorization.
641013370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149165.
The product of its (nonzero) digits is 1512, while the sum is 25.
The square root of 641013370 is about 25318.2418425925. The cubic root of 641013370 is about 862.2284777185.
The spelling of 641013370 in words is "six hundred forty-one million, thirteen thousand, three hundred seventy".
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