Base | Representation |
---|---|
bin | 11101111101011111… |
… | …10010111011100101 |
3 | 1112111222221212012222 |
4 | 32332233302323211 |
5 | 230420241233214 |
6 | 11220035322125 |
7 | 1106414054003 |
oct | 167657627345 |
9 | 45458855188 |
10 | 16085102309 |
11 | 6904691491 |
12 | 314aa50345 |
13 | 16945b1b23 |
14 | ac83a5a73 |
15 | 64220638e |
hex | 3bebf2ee5 |
16085102309 has 8 divisors (see below), whose sum is σ = 16255857408. Its totient is φ = 15914448000.
The previous prime is 16085102303. The next prime is 16085102311. The reversal of 16085102309 is 90320158061.
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 16085102309 - 28 = 16085102053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16085102303) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320684 + ... + 367434.
It is an arithmetic number, because the mean of its divisors is an integer number (2031982176).
Almost surely, 216085102309 is an apocalyptic number.
It is an amenable number.
16085102309 is a deficient number, since it is larger than the sum of its proper divisors (170755099).
16085102309 is an equidigital number, since it uses as much as digits as its factorization.
16085102309 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50395.
The product of its (nonzero) digits is 12960, while the sum is 35.
The spelling of 16085102309 in words is "sixteen billion, eighty-five million, one hundred two thousand, three hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •