Base | Representation |
---|---|
bin | 100011011100110000… |
… | …100010101011110000 |
3 | 10122020201002122111102 |
4 | 203130300202223300 |
5 | 1110423220411424 |
6 | 25252555503532 |
7 | 2515150664645 |
oct | 433460425360 |
9 | 118221078442 |
10 | 38063450864 |
11 | 1516290a00a |
12 | 7463457ba8 |
13 | 3787ac2aba |
14 | 1bb130bdcc |
15 | ecb9a97ae |
hex | 8dcc22af0 |
38063450864 has 20 divisors (see below), whose sum is σ = 74278501080. Its totient is φ = 18894805440.
The previous prime is 38063450863. The next prime is 38063450897. The reversal of 38063450864 is 46805436083.
It is a super-2 number, since 2×380634508642 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38063450863) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8555207 + ... + 8559654.
It is an arithmetic number, because the mean of its divisors is an integer number (3713925054).
Almost surely, 238063450864 is an apocalyptic number.
It is an amenable number.
38063450864 is a deficient number, since it is larger than the sum of its proper divisors (36215050216).
38063450864 is a wasteful number, since it uses less digits than its factorization.
38063450864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17115008 (or 17115002 counting only the distinct ones).
The product of its (nonzero) digits is 1658880, while the sum is 47.
The spelling of 38063450864 in words is "thirty-eight billion, sixty-three million, four hundred fifty thousand, eight hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •