Base | Representation |
---|---|
bin | 11010000000010110… |
… | …00011100111001001 |
3 | 1100001000002211020110 |
4 | 31000023003213021 |
5 | 212043123321324 |
6 | 10225220144533 |
7 | 1002660102225 |
oct | 150013034711 |
9 | 40030084213 |
10 | 13961542089 |
11 | 5a14a21240 |
12 | 2857838149 |
13 | 1416665211 |
14 | 966345785 |
15 | 56aa88329 |
hex | 3402c39c9 |
13961542089 has 32 divisors (see below), whose sum is σ = 20848803840. Its totient is φ = 8237974400.
The previous prime is 13961542061. The next prime is 13961542103. The reversal of 13961542089 is 98024516931.
It is a cyclic number.
It is not a de Polignac number, because 13961542089 - 29 = 13961541577 is a prime.
It is a super-3 number, since 3×139615420893 (a number of 31 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (13961542789) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272677 + ... + 319805.
It is an arithmetic number, because the mean of its divisors is an integer number (651525120).
Almost surely, 213961542089 is an apocalyptic number.
It is an amenable number.
13961542089 is a deficient number, since it is larger than the sum of its proper divisors (6887261751).
13961542089 is a wasteful number, since it uses less digits than its factorization.
13961542089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47381.
The product of its (nonzero) digits is 466560, while the sum is 48.
The spelling of 13961542089 in words is "thirteen billion, nine hundred sixty-one million, five hundred forty-two thousand, eighty-nine".
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