Base | Representation |
---|---|
bin | 1100100001001001010… |
… | …1100100111100110100 |
3 | 202120002121211021220200 |
4 | 3020102111210330310 |
5 | 12010413314323220 |
6 | 242443444400500 |
7 | 21352200634662 |
oct | 3102225447464 |
9 | 676077737820 |
10 | 215056011060 |
11 | 8322856a150 |
12 | 358199a6130 |
13 | 17383649667 |
14 | a5a1925c32 |
15 | 58da14e890 |
hex | 3212564f34 |
215056011060 has 72 divisors (see below), whose sum is σ = 711639897696. Its totient is φ = 52134790080.
The previous prime is 215056011041. The next prime is 215056011061. The reversal of 215056011060 is 60110650512.
It is a happy number.
215056011060 is a `hidden beast` number, since 2 + 1 + 50 + 5 + 601 + 1 + 0 + 6 + 0 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (215056011061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54305094 + ... + 54309053.
It is an arithmetic number, because the mean of its divisors is an integer number (9883887468).
Almost surely, 2215056011060 is an apocalyptic number.
215056011060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
215056011060 is an abundant number, since it is smaller than the sum of its proper divisors (496583886636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215056011060 is a wasteful number, since it uses less digits than its factorization.
215056011060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108614173 (or 108614168 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 27.
Adding to 215056011060 its reverse (60110650512), we get a palindrome (275166661572).
The spelling of 215056011060 in words is "two hundred fifteen billion, fifty-six million, eleven thousand, sixty".
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