Base | Representation |
---|---|
bin | 1011000100001100111… |
… | …10100101011001010110 |
3 | 1100100101201101011210120 |
4 | 11202012132211121112 |
5 | 22212134100131421 |
6 | 450400110132410 |
7 | 36320016416415 |
oct | 5420636453126 |
9 | 1310351334716 |
10 | 380213286486 |
11 | 13727a540700 |
12 | 618307b1106 |
13 | 29b141c0437 |
14 | 1458c35b47c |
15 | 9d5475d8c6 |
hex | 58867a5656 |
380213286486 has 48 divisors (see below), whose sum is σ = 835932917232. Its totient is φ = 115203447040.
The previous prime is 380213286461. The next prime is 380213286487. The reversal of 380213286486 is 684682312083.
It is a super-2 number, since 2×3802132864862 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380213286487) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 8160970 + ... + 8207426.
It is an arithmetic number, because the mean of its divisors is an integer number (17415269109).
Almost surely, 2380213286486 is an apocalyptic number.
380213286486 is an abundant number, since it is smaller than the sum of its proper divisors (455719630746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380213286486 is a wasteful number, since it uses less digits than its factorization.
380213286486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57757 (or 57746 counting only the distinct ones).
The product of its (nonzero) digits is 2654208, while the sum is 51.
The spelling of 380213286486 in words is "three hundred eighty billion, two hundred thirteen million, two hundred eighty-six thousand, four hundred eighty-six".
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