Base | Representation |
---|---|
bin | 111111110010011… |
… | …0011100001000101 |
3 | 12112011110021120200 |
4 | 1333210303201011 |
5 | 13340412322004 |
6 | 552215121113 |
7 | 104016466650 |
oct | 17744634105 |
9 | 5464407520 |
10 | 2140354629 |
11 | 9a91a1126 |
12 | 4b8973199 |
13 | 281579c3a |
14 | 164392897 |
15 | c7d89239 |
hex | 7f933845 |
2140354629 has 24 divisors (see below), whose sum is σ = 3565710720. Its totient is φ = 1211835168.
The previous prime is 2140354613. The next prime is 2140354637. The reversal of 2140354629 is 9264530412.
It is a happy number.
2140354629 is a `hidden beast` number, since 21 + 4 + 0 + 3 + 5 + 4 + 629 = 666.
It is not a de Polignac number, because 2140354629 - 24 = 2140354613 is a prime.
It is a super-2 number, since 2×21403546292 = 9162235875763455282, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2140354593 and 2140354602.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2140354639) 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 23 ways as a sum of consecutive naturals, for example, 148977 + ... + 162710.
It is an arithmetic number, because the mean of its divisors is an integer number (148571280).
Almost surely, 22140354629 is an apocalyptic number.
It is an amenable number.
2140354629 is a deficient number, since it is larger than the sum of its proper divisors (1425356091).
2140354629 is a wasteful number, since it uses less digits than its factorization.
2140354629 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 311809 (or 311806 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The square root of 2140354629 is about 46263.9668532650. The cubic root of 2140354629 is about 1288.7299217508.
The spelling of 2140354629 in words is "two billion, one hundred forty million, three hundred fifty-four thousand, six hundred twenty-nine".
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