Base | Representation |
---|---|
bin | 110000111001110011… |
… | …0101000100001000000 |
3 | 101001001221020212001221 |
4 | 1201303212220201000 |
5 | 3210034243103433 |
6 | 120124523404424 |
7 | 10405314261100 |
oct | 1416346504100 |
9 | 331057225057 |
10 | 105018722368 |
11 | 405a137053a |
12 | 1842a683714 |
13 | 9b984c5051 |
14 | 51237d7200 |
15 | 2ae9b3d72d |
hex | 18739a8840 |
105018722368 has 84 divisors (see below), whose sum is σ = 256680606780. Its totient is φ = 42360471552.
The previous prime is 105018722357. The next prime is 105018722381. The reversal of 105018722368 is 863227810501.
It can be written as a sum of positive squares in 2 ways, for example, as 62156473344 + 42862249024 = 249312^2 + 207032^2 .
It is a super-2 number, since 2×1050187223682 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 931633 + ... + 1038256.
Almost surely, 2105018722368 is an apocalyptic number.
It is an amenable number.
105018722368 is an abundant number, since it is smaller than the sum of its proper divisors (151661884412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105018722368 is a wasteful number, since it uses less digits than its factorization.
105018722368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1969932 (or 1969915 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 43.
The spelling of 105018722368 in words is "one hundred five billion, eighteen million, seven hundred twenty-two thousand, three hundred sixty-eight".
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