Base | Representation |
---|---|
bin | 11000011101001000110… |
… | …100111010011000100010 |
3 | 12221122210200220211222011 |
4 | 120131020310322120202 |
5 | 210013233313333124 |
6 | 3324011425303134 |
7 | 232262460446065 |
oct | 30351064723042 |
9 | 5848720824864 |
10 | 1680554042914 |
11 | 59879aa4417a |
12 | 231852194aaa |
13 | c2624a855a6 |
14 | 5b4a6c888dc |
15 | 2daad543994 |
hex | 18748d3a622 |
1680554042914 has 8 divisors (see below), whose sum is σ = 2520920259180. Its totient is φ = 840247289856.
The previous prime is 1680554042903. The next prime is 1680554042917. The reversal of 1680554042914 is 4192404550861.
It can be written as a sum of positive squares in 2 ways, for example, as 1665945211225 + 14608831689 = 1290715^2 + 120867^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×16805540429142 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1680554042917) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14795079 + ... + 14908234.
Almost surely, 21680554042914 is an apocalyptic number.
1680554042914 is a deficient number, since it is larger than the sum of its proper divisors (840366216266).
1680554042914 is a wasteful number, since it uses less digits than its factorization.
1680554042914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29731604.
The product of its (nonzero) digits is 1382400, while the sum is 49.
The spelling of 1680554042914 in words is "one trillion, six hundred eighty billion, five hundred fifty-four million, forty-two thousand, nine hundred fourteen".
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