Base | Representation |
---|---|
bin | 101000111000110… |
… | …0010110000000001 |
3 | 10112121112212110120 |
4 | 1101301202300001 |
5 | 10302204120024 |
6 | 344045250453 |
7 | 45666212403 |
oct | 12161426001 |
9 | 3477485416 |
10 | 1371941889 |
11 | 64447527a |
12 | 323563a29 |
13 | 18b306646 |
14 | d02cab73 |
15 | 806a1479 |
hex | 51c62c01 |
1371941889 has 16 divisors (see below), whose sum is σ = 1896246720. Its totient is φ = 881263040.
The previous prime is 1371941869. The next prime is 1371941897. The reversal of 1371941889 is 9881491731.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 1371941889 - 29 = 1371941377 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1371941819) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26659 + ... + 58775.
It is an arithmetic number, because the mean of its divisors is an integer number (118515420).
Almost surely, 21371941889 is an apocalyptic number.
It is an amenable number.
1371941889 is a deficient number, since it is larger than the sum of its proper divisors (524304831).
1371941889 is a wasteful number, since it uses less digits than its factorization.
1371941889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32640.
The product of its digits is 435456, while the sum is 51.
The square root of 1371941889 is about 37039.7339218305. The cubic root of 1371941889 is about 1111.1650481524.
The spelling of 1371941889 in words is "one billion, three hundred seventy-one million, nine hundred forty-one thousand, eight hundred eighty-nine".
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