Base | Representation |
---|---|
bin | 10110100000110000… |
… | …00001111000101010 |
3 | 1011012021202001201120 |
4 | 23100120001320222 |
5 | 144222442112243 |
6 | 5315134400110 |
7 | 605333260413 |
oct | 132030017052 |
9 | 34167661646 |
10 | 12085894698 |
11 | 5142199629 |
12 | 2413660036 |
13 | 11a7ba9ca7 |
14 | 8291ba80a |
15 | 4ab08ac83 |
hex | 2d0601e2a |
12085894698 has 8 divisors (see below), whose sum is σ = 24171789408. Its totient is φ = 4028631564.
The previous prime is 12085894669. The next prime is 12085894721. The reversal of 12085894698 is 89649858021.
It is a sphenic number, since it is the product of 3 distinct primes.
12085894698 is an admirable number.
It is a super-2 number, since 2×120858946982 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007157886 + ... + 1007157897.
It is an arithmetic number, because the mean of its divisors is an integer number (3021473676).
Almost surely, 212085894698 is an apocalyptic number.
12085894698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12085894698 is a wasteful number, since it uses less digits than its factorization.
12085894698 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2014315788.
The product of its (nonzero) digits is 9953280, while the sum is 60.
The spelling of 12085894698 in words is "twelve billion, eighty-five million, eight hundred ninety-four thousand, six hundred ninety-eight".
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