Base | Representation |
---|---|
bin | 1100111111010010… |
… | …1010000100110100 |
3 | 22222222211002010120 |
4 | 3033310222010310 |
5 | 24120043000130 |
6 | 1333551451540 |
7 | 152255232540 |
oct | 31764520464 |
9 | 8888732116 |
10 | 3486687540 |
11 | 152a164a56 |
12 | 813826bb0 |
13 | 43748812b |
14 | 2510d4a20 |
15 | 15617c910 |
hex | cfd2a134 |
3486687540 has 48 divisors (see below), whose sum is σ = 11157401472. Its totient is φ = 796957056.
The previous prime is 3486687497. The next prime is 3486687613. The reversal of 3486687540 is 457866843.
3486687540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4150399 + ... + 4151238.
It is an arithmetic number, because the mean of its divisors is an integer number (232445864).
Almost surely, 23486687540 is an apocalyptic number.
3486687540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3486687540 is an abundant number, since it is smaller than the sum of its proper divisors (7670713932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3486687540 is a wasteful number, since it uses less digits than its factorization.
3486687540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8301656 (or 8301654 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 51.
The square root of 3486687540 is about 59048.1798195338. The cubic root of 3486687540 is about 1516.3670654569.
The spelling of 3486687540 in words is "three billion, four hundred eighty-six million, six hundred eighty-seven thousand, five hundred forty".
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