Base | Representation |
---|---|
bin | 1101101111010100… |
… | …1011010111010001 |
3 | 100112000220110022222 |
4 | 3123311023113101 |
5 | 30023131303411 |
6 | 1405545510425 |
7 | 160252522211 |
oct | 33365132721 |
9 | 10460813288 |
10 | 3688150481 |
11 | 1622957054 |
12 | 86b1a2415 |
13 | 46a135282 |
14 | 26db78241 |
15 | 168bc54db |
hex | dbd4b5d1 |
3688150481 has 2 divisors, whose sum is σ = 3688150482. Its totient is φ = 3688150480.
The previous prime is 3688150423. The next prime is 3688150483. The reversal of 3688150481 is 1840518863.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3595201600 + 92948881 = 59960^2 + 9641^2 .
It is a cyclic number.
It is not a de Polignac number, because 3688150481 - 226 = 3621041617 is a prime.
It is a super-2 number, since 2×36881504812 = 27204907941001062722, which contains 22 as substring.
Together with 3688150483, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (3688150483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1844075240 + 1844075241.
It is an arithmetic number, because the mean of its divisors is an integer number (1844075241).
Almost surely, 23688150481 is an apocalyptic number.
It is an amenable number.
3688150481 is a deficient number, since it is larger than the sum of its proper divisors (1).
3688150481 is an equidigital number, since it uses as much as digits as its factorization.
3688150481 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 184320, while the sum is 44.
The square root of 3688150481 is about 60730.1447470694. The cubic root of 3688150481 is about 1545.0274892383.
The spelling of 3688150481 in words is "three billion, six hundred eighty-eight million, one hundred fifty thousand, four hundred eighty-one".
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