Base | Representation |
---|---|
bin | 110010010010100… |
… | …1111101001101010 |
3 | 11100121022010021201 |
4 | 1210211033221222 |
5 | 11423444010114 |
6 | 435240354414 |
7 | 56550246304 |
oct | 14445175152 |
9 | 4317263251 |
10 | 1687485034 |
11 | 7965a5534 |
12 | 3b1175a0a |
13 | 20b7b7071 |
14 | 120188974 |
15 | 9d230874 |
hex | 6494fa6a |
1687485034 has 16 divisors (see below), whose sum is σ = 2619207360. Its totient is φ = 814857120.
The previous prime is 1687485017. The next prime is 1687485053. The reversal of 1687485034 is 4305847861.
It is a happy 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, 102582 + ... + 117889.
It is an arithmetic number, because the mean of its divisors is an integer number (163700460).
Almost surely, 21687485034 is an apocalyptic number.
1687485034 is a deficient number, since it is larger than the sum of its proper divisors (931722326).
1687485034 is a wasteful number, since it uses less digits than its factorization.
1687485034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220605.
The product of its (nonzero) digits is 645120, while the sum is 46.
The square root of 1687485034 is about 41079.0096521326. The cubic root of 1687485034 is about 1190.5472694036.
The spelling of 1687485034 in words is "one billion, six hundred eighty-seven million, four hundred eighty-five thousand, thirty-four".
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