Base | Representation |
---|---|
bin | 1000100010000100001110… |
… | …11111000011010110010000 |
3 | 2110102200210010210212000010 |
4 | 10101002013133003112100 |
5 | 4424401442143311024 |
6 | 103523243315154520 |
7 | 3644362645250244 |
oct | 421020737032620 |
9 | 73380703725003 |
10 | 18762690213264 |
11 | 5a84237534a58 |
12 | 2130402ba5a40 |
13 | a614110b475a |
14 | 48c19496c424 |
15 | 2280d9963b29 |
hex | 1110877c3590 |
18762690213264 has 20 divisors (see below), whose sum is σ = 48470283051056. Its totient is φ = 6254230071072.
The previous prime is 18762690213209. The next prime is 18762690213299. The reversal of 18762690213264 is 46231209626781.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195444689674 + ... + 195444689769.
Almost surely, 218762690213264 is an apocalyptic number.
It is an amenable number.
18762690213264 is an abundant number, since it is smaller than the sum of its proper divisors (29707592837792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18762690213264 is a wasteful number, since it uses less digits than its factorization.
18762690213264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390889379454 (or 390889379448 counting only the distinct ones).
The product of its (nonzero) digits is 10450944, while the sum is 57.
The spelling of 18762690213264 in words is "eighteen trillion, seven hundred sixty-two billion, six hundred ninety million, two hundred thirteen thousand, two hundred sixty-four".
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