Base | Representation |
---|---|
bin | 110001000011010110… |
… | …1000000101110000110 |
3 | 101001220021012211220010 |
4 | 1202012231000232012 |
5 | 3211213311131403 |
6 | 120220411451050 |
7 | 10416255045645 |
oct | 1420655005606 |
9 | 331807184803 |
10 | 105339161478 |
11 | 40746235151 |
12 | 184b9a56a86 |
13 | 9c199cb0a5 |
14 | 51541ab35c |
15 | 2b17d38603 |
hex | 1886b40b86 |
105339161478 has 16 divisors (see below), whose sum is σ = 210682290240. Its totient is φ = 35112392616.
The previous prime is 105339161449. The next prime is 105339161479. The reversal of 105339161478 is 874161933501.
It is a super-2 number, since 2×1053391614782 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105339161479) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266733 + ... + 530871.
It is an arithmetic number, because the mean of its divisors is an integer number (13167643140).
Almost surely, 2105339161478 is an apocalyptic number.
105339161478 is an abundant number, since it is smaller than the sum of its proper divisors (105343128762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105339161478 is a wasteful number, since it uses less digits than its factorization.
105339161478 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 330611.
The product of its (nonzero) digits is 544320, while the sum is 48.
The spelling of 105339161478 in words is "one hundred five billion, three hundred thirty-nine million, one hundred sixty-one thousand, four hundred seventy-eight".
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