Base | Representation |
---|---|
bin | 10101110000111110… |
… | …10001111101001000 |
3 | 1010011100122201211210 |
4 | 22320133101331020 |
5 | 142412344023334 |
6 | 5211301053120 |
7 | 562366033251 |
oct | 127037217510 |
9 | 33140581753 |
10 | 11685142344 |
11 | 4a56a5a437 |
12 | 23213b71a0 |
13 | 1142b64115 |
14 | 7cbc9bb28 |
15 | 485cc95e9 |
hex | 2b87d1f48 |
11685142344 has 32 divisors (see below), whose sum is σ = 29220649920. Its totient is φ = 3894008256.
The previous prime is 11685142333. The next prime is 11685142349. The reversal of 11685142344 is 44324158611.
It is not an unprimeable number, because it can be changed into a prime (11685142349) 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, 29694 + ... + 155730.
It is an arithmetic number, because the mean of its divisors is an integer number (913145310).
Almost surely, 211685142344 is an apocalyptic number.
It is an amenable number.
11685142344 is an abundant number, since it is smaller than the sum of its proper divisors (17535507576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11685142344 is a wasteful number, since it uses less digits than its factorization.
11685142344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129909 (or 129905 counting only the distinct ones).
The product of its digits is 92160, while the sum is 39.
The spelling of 11685142344 in words is "eleven billion, six hundred eighty-five million, one hundred forty-two thousand, three hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •