Base | Representation |
---|---|
bin | 110000100111110… |
… | …1101001001111100 |
3 | 11012200222010221201 |
4 | 1201033231021330 |
5 | 11320131211233 |
6 | 425520505244 |
7 | 55300403242 |
oct | 14117551174 |
9 | 4180863851 |
10 | 1631507068 |
11 | 767a41454 |
12 | 39647b224 |
13 | 2000179c9 |
14 | 116976792 |
15 | 9837477d |
hex | 613ed27c |
1631507068 has 12 divisors (see below), whose sum is σ = 3023086752. Its totient is φ = 767768000.
The previous prime is 1631507023. The next prime is 1631507069. The reversal of 1631507068 is 8607051361.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1631507069) 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 3 ways as a sum of consecutive naturals, for example, 11996308 + ... + 11996443.
It is an arithmetic number, because the mean of its divisors is an integer number (251923896).
Almost surely, 21631507068 is an apocalyptic number.
It is an amenable number.
1631507068 is a deficient number, since it is larger than the sum of its proper divisors (1391579684).
1631507068 is a wasteful number, since it uses less digits than its factorization.
1631507068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23992772 (or 23992770 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 37.
The square root of 1631507068 is about 40391.9183500858. The cubic root of 1631507068 is about 1177.2345148798.
The spelling of 1631507068 in words is "one billion, six hundred thirty-one million, five hundred seven thousand, sixty-eight".
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