Base | Representation |
---|---|
bin | 1101010011100111… |
… | …11110000111011000 |
3 | 200102212120210010102 |
4 | 12221303332013120 |
5 | 104112322044233 |
6 | 3140515234532 |
7 | 342014331032 |
oct | 65163760730 |
9 | 20385523112 |
10 | 7143940568 |
11 | 3036628316 |
12 | 14745a8a48 |
13 | 89b092a8b |
14 | 4bab08c52 |
15 | 2bc29d1e8 |
hex | 1a9cfe1d8 |
7143940568 has 32 divisors (see below), whose sum is σ = 14109811200. Its totient is φ = 3381589152.
The previous prime is 7143940561. The next prime is 7143940571. The reversal of 7143940568 is 8650493417.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7143940561) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210221 + ... + 241827.
It is an arithmetic number, because the mean of its divisors is an integer number (440931600).
Almost surely, 27143940568 is an apocalyptic number.
It is an amenable number.
7143940568 is a deficient number, since it is larger than the sum of its proper divisors (6965870632).
7143940568 is a wasteful number, since it uses less digits than its factorization.
7143940568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33119 (or 33115 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 47.
The square root of 7143940568 is about 84521.8348594019. The cubic root of 7143940568 is about 1925.9541516425.
The spelling of 7143940568 in words is "seven billion, one hundred forty-three million, nine hundred forty thousand, five hundred sixty-eight".
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