Base | Representation |
---|---|
bin | 1101010011001101… |
… | …00111110101100100 |
3 | 200102122000000020020 |
4 | 12221212213311210 |
5 | 104110423111234 |
6 | 3140312235140 |
7 | 341642515353 |
oct | 65146476544 |
9 | 20378000206 |
10 | 7140441444 |
11 | 3034658384 |
12 | 147339bab0 |
13 | 89a4391a6 |
14 | 4ba47799a |
15 | 2bbd0b549 |
hex | 1a99a7d64 |
7140441444 has 48 divisors (see below), whose sum is σ = 16775971968. Its totient is φ = 2363758848.
The previous prime is 7140441421. The next prime is 7140441449. The reversal of 7140441444 is 4441440417.
It is not an unprimeable number, because it can be changed into a prime (7140441449) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3002784 + ... + 3005160.
It is an arithmetic number, because the mean of its divisors is an integer number (349499416).
Almost surely, 27140441444 is an apocalyptic number.
It is an amenable number.
7140441444 is an abundant number, since it is smaller than the sum of its proper divisors (9635530524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7140441444 is a wasteful number, since it uses less digits than its factorization.
7140441444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4004 (or 4002 counting only the distinct ones).
The product of its (nonzero) digits is 28672, while the sum is 33.
The square root of 7140441444 is about 84501.1327971407. The cubic root of 7140441444 is about 1925.6396542062.
The spelling of 7140441444 in words is "seven billion, one hundred forty million, four hundred forty-one thousand, four hundred forty-four".
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