Base | Representation |
---|---|
bin | 1100100001011111110… |
… | …0011011101111100000 |
3 | 202120100011211122102002 |
4 | 3020113330123233200 |
5 | 12011111410124130 |
6 | 242501044543132 |
7 | 21354422350214 |
oct | 3102774335740 |
9 | 676304748362 |
10 | 215150083040 |
11 | 83276681892 |
12 | 358453b1aa8 |
13 | 17399c95b59 |
14 | a5b0212944 |
15 | 58e3532b45 |
hex | 3217f1bbe0 |
215150083040 has 48 divisors (see below), whose sum is σ = 510701118480. Its totient is φ = 85652152320.
The previous prime is 215150083019. The next prime is 215150083103. The reversal of 215150083040 is 40380051512.
215150083040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 215150082994 and 215150083012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3152705 + ... + 3220224.
It is an arithmetic number, because the mean of its divisors is an integer number (10639606635).
Almost surely, 2215150083040 is an apocalyptic number.
215150083040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
215150083040 is an abundant number, since it is smaller than the sum of its proper divisors (295551035440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215150083040 is a wasteful number, since it uses less digits than its factorization.
215150083040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6373155 (or 6373147 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 29.
The spelling of 215150083040 in words is "two hundred fifteen billion, one hundred fifty million, eighty-three thousand, forty".
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