Base | Representation |
---|---|
bin | 110000111100001100000000… |
… | …111010101011110010010100 |
3 | 1001020002222000001212001022010 |
4 | 300330030000322223302110 |
5 | 211203012213131011430 |
6 | 2041440540451304220 |
7 | 63223512611600334 |
oct | 6074140072536224 |
9 | 1036088001761263 |
10 | 215242301422740 |
11 | 62645824886029 |
12 | 201834972ab070 |
13 | 9314353602987 |
14 | 3b21ad66a70c4 |
15 | 19d3e2d712cb0 |
hex | c3c300eabc94 |
215242301422740 has 48 divisors (see below), whose sum is σ = 603590211786240. Its totient is φ = 57311112017280.
The previous prime is 215242301422727. The next prime is 215242301422789. The reversal of 215242301422740 is 47224103242512.
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, 2713554660 + ... + 2713633979.
It is an arithmetic number, because the mean of its divisors is an integer number (12574796078880).
Almost surely, 2215242301422740 is an apocalyptic number.
215242301422740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
215242301422740 is an abundant number, since it is smaller than the sum of its proper divisors (388347910363500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215242301422740 is a wasteful number, since it uses less digits than its factorization.
215242301422740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5427189312 (or 5427189310 counting only the distinct ones).
The product of its (nonzero) digits is 215040, while the sum is 39.
The spelling of 215242301422740 in words is "two hundred fifteen trillion, two hundred forty-two billion, three hundred one million, four hundred twenty-two thousand, seven hundred forty".
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