Base | Representation |
---|---|
bin | 1100110000100011101… |
… | …0100110100011000110 |
3 | 202221202221010122020121 |
4 | 3030020322212203012 |
5 | 12042401341141240 |
6 | 244410144452154 |
7 | 21556543003606 |
oct | 3141072464306 |
9 | 687687118217 |
10 | 219192912070 |
11 | 84a60759100 |
12 | 3659331a05a |
13 | 17892731992 |
14 | a875114c06 |
15 | 5a7d41804a |
hex | 3308ea68c6 |
219192912070 has 48 divisors (see below), whose sum is σ = 459186283584. Its totient is φ = 75017888000.
The previous prime is 219192912049. The next prime is 219192912073. The reversal of 219192912070 is 70219291912.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (219192912073) 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, 5307406 + ... + 5348545.
It is an arithmetic number, because the mean of its divisors is an integer number (9566380908).
Almost surely, 2219192912070 is an apocalyptic number.
219192912070 is an abundant number, since it is smaller than the sum of its proper divisors (239993371514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
219192912070 is a wasteful number, since it uses less digits than its factorization.
219192912070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10655997 (or 10655986 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 43.
The spelling of 219192912070 in words is "two hundred nineteen billion, one hundred ninety-two million, nine hundred twelve thousand, seventy".
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