Base | Representation |
---|---|
bin | 10110010101010001… |
… | …01010101110101111 |
3 | 1010221120112102122021 |
4 | 23022220222232233 |
5 | 144023313434012 |
6 | 5301414331011 |
7 | 603053600440 |
oct | 131250525657 |
9 | 33846472567 |
10 | 11989593007 |
11 | 50a28a3757 |
12 | 23a7359a67 |
13 | 1190c5c942 |
14 | 81a4ad2c7 |
15 | 4a28b7007 |
hex | 2caa2abaf |
11989593007 has 8 divisors (see below), whose sum is σ = 13729637376. Its totient is φ = 10256359992.
The previous prime is 11989592957. The next prime is 11989593023. The reversal of 11989593007 is 70039598911.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 11989593007 - 231 = 9842109359 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11989593067) 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 in 7 ways as a sum of consecutive naturals, for example, 1699063 + ... + 1706104.
It is an arithmetic number, because the mean of its divisors is an integer number (1716204672).
Almost surely, 211989593007 is an apocalyptic number.
11989593007 is a deficient number, since it is larger than the sum of its proper divisors (1740044369).
11989593007 is an equidigital number, since it uses as much as digits as its factorization.
11989593007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3405677.
The product of its (nonzero) digits is 612360, while the sum is 52.
The spelling of 11989593007 in words is "eleven billion, nine hundred eighty-nine million, five hundred ninety-three thousand, seven".
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