Base | Representation |
---|---|
bin | 1100010111010011110… |
… | …1100100101000100010 |
3 | 202022021121121100201120 |
4 | 3011310331210220202 |
5 | 11440011404223034 |
6 | 241325445313110 |
7 | 21226600422450 |
oct | 3056475445042 |
9 | 668247540646 |
10 | 212415695394 |
11 | 820a3138991 |
12 | 35201705796 |
13 | 1705262c2b6 |
14 | a3d0dcb9d0 |
15 | 57d3458c49 |
hex | 3174f64a22 |
212415695394 has 32 divisors (see below), whose sum is σ = 488037264000. Its totient is φ = 60375739392.
The previous prime is 212415695381. The next prime is 212415695413. The reversal of 212415695394 is 493596514212.
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, 13094269 + ... + 13110480.
It is an arithmetic number, because the mean of its divisors is an integer number (15251164500).
Almost surely, 2212415695394 is an apocalyptic number.
212415695394 is an abundant number, since it is smaller than the sum of its proper divisors (275621568606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212415695394 is a wasteful number, since it uses less digits than its factorization.
212415695394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26204954.
The product of its digits is 2332800, while the sum is 51.
The spelling of 212415695394 in words is "two hundred twelve billion, four hundred fifteen million, six hundred ninety-five thousand, three hundred ninety-four".
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