Base | Representation |
---|---|
bin | 10110001100011000… |
… | …10001010101110100 |
3 | 1010202101020202022002 |
4 | 23012030101111310 |
5 | 143400222240431 |
6 | 5250152354432 |
7 | 601160112200 |
oct | 130614212564 |
9 | 33671222262 |
10 | 11915040116 |
11 | 5064802aa1 |
12 | 23863a5a18 |
13 | 117b6889c5 |
14 | 810623b00 |
15 | 49b08c3cb |
hex | 2c6311574 |
11915040116 has 18 divisors (see below), whose sum is σ = 24255617778. Its totient is φ = 5106445680.
The previous prime is 11915040101. The next prime is 11915040133. The reversal of 11915040116 is 61104051911.
It can be written as a sum of positive squares in only one way, i.e., 11891030116 + 24010000 = 109046^2 + 4900^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30395315 + ... + 30395706.
It is an arithmetic number, because the mean of its divisors is an integer number (1347534321).
Almost surely, 211915040116 is an apocalyptic number.
It is an amenable number.
11915040116 is an abundant number, since it is smaller than the sum of its proper divisors (12340577662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11915040116 is a wasteful number, since it uses less digits than its factorization.
11915040116 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60791039 (or 60791030 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 29.
The spelling of 11915040116 in words is "eleven billion, nine hundred fifteen million, forty thousand, one hundred sixteen".
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