Base | Representation |
---|---|
bin | 101010111110100101111100… |
… | …1000100001111011011000100 |
3 | 1211120112010201201122221201110 |
4 | 1111331023321010033123010 |
5 | 344022241033141112420 |
6 | 3420004312344125020 |
7 | 142425250113535335 |
oct | 12575137104173304 |
9 | 1746463651587643 |
10 | 378038610097860 |
11 | aa500301a54868 |
12 | 364964b9766770 |
13 | 132c2b70b30a0a |
14 | 694d2486a428c |
15 | 2da89b9c53ee0 |
hex | 157d2f910f6c4 |
378038610097860 has 48 divisors (see below), whose sum is σ = 1059114009030336. Its totient is φ = 100752591192192.
The previous prime is 378038610097789. The next prime is 378038610097871. The reversal of 378038610097860 is 68790016830873.
It is a junction number, because it is equal to n+sod(n) for n = 378038610097791 and 378038610097800.
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, 1803170367 + ... + 1803380006.
It is an arithmetic number, because the mean of its divisors is an integer number (22064875188132).
Almost surely, 2378038610097860 is an apocalyptic number.
378038610097860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
378038610097860 is an abundant number, since it is smaller than the sum of its proper divisors (681075398932476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
378038610097860 is a wasteful number, since it uses less digits than its factorization.
378038610097860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3606552132 (or 3606552130 counting only the distinct ones).
The product of its (nonzero) digits is 73156608, while the sum is 66.
The spelling of 378038610097860 in words is "three hundred seventy-eight trillion, thirty-eight billion, six hundred ten million, ninety-seven thousand, eight hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.108 sec. • engine limits •