Base | Representation |
---|---|
bin | 1111000101111011… |
… | …01011010100100110 |
3 | 202220200211012020212 |
4 | 13202331223110212 |
5 | 113043303130332 |
6 | 3420010455422 |
7 | 404536355540 |
oct | 74275532446 |
9 | 22820735225 |
10 | 8102786342 |
11 | 34888a2342 |
12 | 16a1734572 |
13 | 9c1920c41 |
14 | 56c1c2690 |
15 | 3265508b2 |
hex | 1e2f6b526 |
8102786342 has 16 divisors (see below), whose sum is σ = 13891668480. Its totient is φ = 3472328328.
The previous prime is 8102786291. The next prime is 8102786369. The reversal of 8102786342 is 2436872018.
It is a super-3 number, since 3×81027863423 (a number of 31 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 8102786342.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261509 + ... + 290847.
It is an arithmetic number, because the mean of its divisors is an integer number (868229280).
Almost surely, 28102786342 is an apocalyptic number.
8102786342 is a deficient number, since it is larger than the sum of its proper divisors (5788882138).
8102786342 is a wasteful number, since it uses less digits than its factorization.
8102786342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49075.
The product of its (nonzero) digits is 129024, while the sum is 41.
The square root of 8102786342 is about 90015.4783467821. The cubic root of 8102786342 is about 2008.5291039880.
The spelling of 8102786342 in words is "eight billion, one hundred two million, seven hundred eighty-six thousand, three hundred forty-two".
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