Base | Representation |
---|---|
bin | 110001111110001… |
… | …0111010001011001 |
3 | 11022212010122202022 |
4 | 1203330113101121 |
5 | 11413223041340 |
6 | 434214544225 |
7 | 56360203310 |
oct | 14374272131 |
9 | 4285118668 |
10 | 1676768345 |
11 | 79054596a |
12 | 3a9668075 |
13 | 209504225 |
14 | 11c999277 |
15 | 9c3153b5 |
hex | 63f17459 |
1676768345 has 32 divisors (see below), whose sum is σ = 2327567616. Its totient is φ = 1135872000.
The previous prime is 1676768341. The next prime is 1676768351. The reversal of 1676768345 is 5438676761.
It is not a de Polignac number, because 1676768345 - 22 = 1676768341 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1676768341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1154870 + ... + 1156320.
It is an arithmetic number, because the mean of its divisors is an integer number (72736488).
Almost surely, 21676768345 is an apocalyptic number.
It is an amenable number.
1676768345 is a deficient number, since it is larger than the sum of its proper divisors (650799271).
1676768345 is a wasteful number, since it uses less digits than its factorization.
1676768345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1841.
The product of its digits is 5080320, while the sum is 53.
The square root of 1676768345 is about 40948.3619330493. The cubic root of 1676768345 is about 1188.0216510714.
The spelling of 1676768345 in words is "one billion, six hundred seventy-six million, seven hundred sixty-eight thousand, three hundred forty-five".
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