Base | Representation |
---|---|
bin | 1110100101111111… |
… | …00011001110101110 |
3 | 202020000122012202110 |
4 | 13102333203032232 |
5 | 112021204421110 |
6 | 3333235504450 |
7 | 365104026021 |
oct | 72277431656 |
9 | 22200565673 |
10 | 7834842030 |
11 | 3360622864 |
12 | 1627a58126 |
13 | 97b267a02 |
14 | 5447951b8 |
15 | 30cc74a20 |
hex | 1d2fe33ae |
7834842030 has 64 divisors (see below), whose sum is σ = 19001848320. Its totient is φ = 2067368064.
The previous prime is 7834842023. The next prime is 7834842079. The reversal of 7834842030 is 302484387.
It is a super-2 number, since 2×78348420302 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 7834842030.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1318927 + ... + 1324853.
It is an arithmetic number, because the mean of its divisors is an integer number (296903880).
Almost surely, 27834842030 is an apocalyptic number.
7834842030 is an abundant number, since it is smaller than the sum of its proper divisors (11167006290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7834842030 is a wasteful number, since it uses less digits than its factorization.
7834842030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6393.
The product of its (nonzero) digits is 129024, while the sum is 39.
The square root of 7834842030 is about 88514.6430258858. The cubic root of 7834842030 is about 1986.1410220240.
The spelling of 7834842030 in words is "seven billion, eight hundred thirty-four million, eight hundred forty-two thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •