Base | Representation |
---|---|
bin | 1100100100000001110… |
… | …0000100001111111100 |
3 | 202122002112012202222002 |
4 | 3021000130010033330 |
5 | 12014004320322220 |
6 | 243052314241432 |
7 | 21410312114000 |
oct | 3110034041774 |
9 | 678075182862 |
10 | 215829464060 |
11 | 83595118901 |
12 | 359b4a26278 |
13 | 17477966162 |
14 | a636540700 |
15 | 5932ed0c75 |
hex | 32407043fc |
215829464060 has 48 divisors (see below), whose sum is σ = 528561969600. Its totient is φ = 73998671040.
The previous prime is 215829464051. The next prime is 215829464099. The reversal of 215829464060 is 60464928512.
It is a junction number, because it is equal to n+sod(n) for n = 215829463996 and 215829464014.
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, 15724151 + ... + 15737870.
It is an arithmetic number, because the mean of its divisors is an integer number (11011707700).
Almost surely, 2215829464060 is an apocalyptic number.
215829464060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
215829464060 is an abundant number, since it is smaller than the sum of its proper divisors (312732505540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215829464060 is a wasteful number, since it uses less digits than its factorization.
215829464060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31462051 (or 31462035 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 47.
The spelling of 215829464060 in words is "two hundred fifteen billion, eight hundred twenty-nine million, four hundred sixty-four thousand, sixty".
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