Base | Representation |
---|---|
bin | 110001000000011110… |
… | …0011100100101100110 |
3 | 101001122112102012022000 |
4 | 1202000330130211212 |
5 | 3211014042410421 |
6 | 120203040550130 |
7 | 10414002603522 |
oct | 1420074344546 |
9 | 331575365260 |
10 | 105242544486 |
11 | 406a67443a2 |
12 | 18491622346 |
13 | 9c029a0381 |
14 | 514541ad82 |
15 | 2b0e601226 |
hex | 1880f1c966 |
105242544486 has 32 divisors (see below), whose sum is σ = 233884285920. Its totient is φ = 35079053472.
The previous prime is 105242544467. The next prime is 105242544493. The reversal of 105242544486 is 684445242501.
105242544486 is a `hidden beast` number, since 1 + 0 + 5 + 24 + 2 + 544 + 4 + 86 = 666.
It is a super-2 number, since 2×1052425444862 (a number of 23 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
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, 1404916 + ... + 1477928.
It is an arithmetic number, because the mean of its divisors is an integer number (7308883935).
Almost surely, 2105242544486 is an apocalyptic number.
105242544486 is an abundant number, since it is smaller than the sum of its proper divisors (128641741434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105242544486 is a wasteful number, since it uses less digits than its factorization.
105242544486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99717 (or 99711 counting only the distinct ones).
The product of its (nonzero) digits is 1228800, while the sum is 45.
Adding to 105242544486 its reverse (684445242501), we get a palindrome (789687786987).
The spelling of 105242544486 in words is "one hundred five billion, two hundred forty-two million, five hundred forty-four thousand, four hundred eighty-six".
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