Base | Representation |
---|---|
bin | 1011010100100100100… |
… | …01000011010001000010 |
3 | 1101012002011000021111112 |
4 | 11222102101003101002 |
5 | 22333133224000002 |
6 | 454412105243322 |
7 | 40050543641426 |
oct | 5522221032102 |
9 | 1335064007445 |
10 | 389001000002 |
11 | 13aa79a1795a |
12 | 63483793542 |
13 | 2a8b49a3c14 |
14 | 14b834b2b86 |
15 | a1baea5852 |
hex | 5a92443442 |
389001000002 has 4 divisors (see below), whose sum is σ = 583501500006. Its totient is φ = 194500500000.
The previous prime is 389000999999. The next prime is 389001000007. The reversal of 389001000002 is 200000100983.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 291439102201 + 97561897801 = 539851^2 + 312349^2 .
It is not an unprimeable number, because it can be changed into a prime (389001000007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97250249999 + ... + 97250250002.
Almost surely, 2389001000002 is an apocalyptic number.
389001000002 is a deficient number, since it is larger than the sum of its proper divisors (194500500004).
389001000002 is a wasteful number, since it uses less digits than its factorization.
389001000002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194500500003.
The product of its (nonzero) digits is 432, while the sum is 23.
Adding to 389001000002 its reverse (200000100983), we get a palindrome (589001100985).
The spelling of 389001000002 in words is "three hundred eighty-nine billion, one million, two", and thus it is an aban number.
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