Base | Representation |
---|---|
bin | 11111010000100011111… |
… | …100011010001111010010 |
3 | 21121100120212001222101010 |
4 | 133100203330122033102 |
5 | 240143240142433144 |
6 | 4322452320351350 |
7 | 311123406400245 |
oct | 37204374321722 |
9 | 7540525058333 |
10 | 2148086686674 |
11 | 758aa8a30355 |
12 | 2a8391a75556 |
13 | 1277435cb266 |
14 | 75d7a0ad25c |
15 | 3ad23b1e5b9 |
hex | 1f423f1a3d2 |
2148086686674 has 16 divisors (see below), whose sum is σ = 4296198012480. Its totient is φ = 716024789040.
The previous prime is 2148086686661. The next prime is 2148086686687. The reversal of 2148086686674 is 4766866808412.
It is an interprime number because it is at equal distance from previous prime (2148086686661) and next prime (2148086686687).
It is a super-2 number, since 2×21480866866742 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223912 + ... + 2084780.
It is an arithmetic number, because the mean of its divisors is an integer number (268512375780).
Almost surely, 22148086686674 is an apocalyptic number.
2148086686674 is an abundant number, since it is smaller than the sum of its proper divisors (2148111325806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2148086686674 is a wasteful number, since it uses less digits than its factorization.
2148086686674 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2053265.
The product of its (nonzero) digits is 148635648, while the sum is 66.
The spelling of 2148086686674 in words is "two trillion, one hundred forty-eight billion, eighty-six million, six hundred eighty-six thousand, six hundred seventy-four".
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