Base | Representation |
---|---|
bin | 110011001111010000010… |
… | …0010101001000100110100 |
3 | 220221020000011220100210021 |
4 | 1212132200202221010310 |
5 | 1410334303034140334 |
6 | 22551041111334524 |
7 | 1324530625305001 |
oct | 146364042510464 |
9 | 26836004810707 |
10 | 7042144833844 |
11 | 227561419683a |
12 | 958994081444 |
13 | 3c10c0b65833 |
14 | 1a4bad6008a8 |
15 | c32b06573b4 |
hex | 667a08a9134 |
7042144833844 has 24 divisors (see below), whose sum is σ = 12327388262280. Its totient is φ = 3520034072064.
The previous prime is 7042144833821. The next prime is 7042144833859. The reversal of 7042144833844 is 4483384412407.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 87268249744 + 6954876584100 = 295412^2 + 2637210^2 .
It is a junction number, because it is equal to n+sod(n) for n = 7042144833791 and 7042144833800.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293496312 + ... + 293520304.
It is an arithmetic number, because the mean of its divisors is an integer number (513641177595).
Almost surely, 27042144833844 is an apocalyptic number.
It is an amenable number.
7042144833844 is a deficient number, since it is larger than the sum of its proper divisors (5285243428436).
7042144833844 is a wasteful number, since it uses less digits than its factorization.
7042144833844 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42579 (or 42577 counting only the distinct ones).
The product of its (nonzero) digits is 8257536, while the sum is 52.
The spelling of 7042144833844 in words is "seven trillion, forty-two billion, one hundred forty-four million, eight hundred thirty-three thousand, eight hundred forty-four".
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