Base | Representation |
---|---|
bin | 110001111110011… |
… | …1111110000000001 |
3 | 11022212110002012001 |
4 | 1203330333300001 |
5 | 11413243343040 |
6 | 434222304001 |
7 | 56361463555 |
oct | 14374776001 |
9 | 4285402161 |
10 | 1676934145 |
11 | 790649497 |
12 | 3a9728001 |
13 | 209561833 |
14 | 11c9dd865 |
15 | 9c34959a |
hex | 63f3fc01 |
1676934145 has 16 divisors (see below), whose sum is σ = 2132393040. Its totient is φ = 1261625344.
The previous prime is 1676934143. The next prime is 1676934169. The reversal of 1676934145 is 5414396761.
It can be written as a sum of positive squares in 8 ways, for example, as 341177841 + 1335756304 = 18471^2 + 36548^2 .
It is a cyclic number.
It is not a de Polignac number, because 1676934145 - 21 = 1676934143 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1676934095 and 1676934104.
It is not an unprimeable number, because it can be changed into a prime (1676934143) 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 15 ways as a sum of consecutive naturals, for example, 109521 + ... + 123889.
It is an arithmetic number, because the mean of its divisors is an integer number (133274565).
Almost surely, 21676934145 is an apocalyptic number.
It is an amenable number.
1676934145 is a deficient number, since it is larger than the sum of its proper divisors (455458895).
1676934145 is a wasteful number, since it uses less digits than its factorization.
1676934145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15764.
The product of its digits is 544320, while the sum is 46.
The square root of 1676934145 is about 40950.3863840135. The cubic root of 1676934145 is about 1188.0608072452.
The spelling of 1676934145 in words is "one billion, six hundred seventy-six million, nine hundred thirty-four thousand, one hundred forty-five".
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