Base | Representation |
---|---|
bin | 1101010011010000… |
… | …10011101110100101 |
3 | 200102122211110102200 |
4 | 12221220103232211 |
5 | 104111031231430 |
6 | 3140325525113 |
7 | 341646335640 |
oct | 65150235645 |
9 | 20378743380 |
10 | 7140883365 |
11 | 303492a400 |
12 | 1473573799 |
13 | 89a562395 |
14 | 4ba550a57 |
15 | 2bbd97460 |
hex | 1a9a13ba5 |
7140883365 has 144 divisors (see below), whose sum is σ = 15913881984. Its totient is φ = 2897959680.
The previous prime is 7140883363. The next prime is 7140883381. The reversal of 7140883365 is 5633880417.
7140883365 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 7140883365 - 21 = 7140883363 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 7140883365.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7140883363) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1636767 + ... + 1641123.
Almost surely, 27140883365 is an apocalyptic number.
It is an amenable number.
7140883365 is an abundant number, since it is smaller than the sum of its proper divisors (8772998619).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7140883365 is a wasteful number, since it uses less digits than its factorization.
7140883365 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4440 (or 4426 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The square root of 7140883365 is about 84503.7476387882. The cubic root of 7140883365 is about 1925.6793792500.
The spelling of 7140883365 in words is "seven billion, one hundred forty million, eight hundred eighty-three thousand, three hundred sixty-five".
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