Base | Representation |
---|---|
bin | 10110001010100000… |
… | …01011010010110101 |
3 | 1010201021121101200120 |
4 | 23011100023102311 |
5 | 143332204133314 |
6 | 5244431002153 |
7 | 600606160662 |
oct | 130520132265 |
9 | 33637541616 |
10 | 11899286709 |
11 | 5056923252 |
12 | 2381069359 |
13 | 117833146b |
14 | 80c4c2a69 |
15 | 4999c98a9 |
hex | 2c540b4b5 |
11899286709 has 8 divisors (see below), whose sum is σ = 16013993760. Its totient is φ = 7858718736.
The previous prime is 11899286701. The next prime is 11899286713. The reversal of 11899286709 is 90768299811.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11899286709 - 23 = 11899286701 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11899286701) 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, 18534394 + ... + 18535035.
It is an arithmetic number, because the mean of its divisors is an integer number (2001749220).
Almost surely, 211899286709 is an apocalyptic number.
It is an amenable number.
11899286709 is a deficient number, since it is larger than the sum of its proper divisors (4114707051).
11899286709 is a wasteful number, since it uses less digits than its factorization.
11899286709 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37069539.
The product of its (nonzero) digits is 3919104, while the sum is 60.
The spelling of 11899286709 in words is "eleven billion, eight hundred ninety-nine million, two hundred eighty-six thousand, seven hundred nine".
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