Base | Representation |
---|---|
bin | 111110101101000… |
… | …1000110111001101 |
3 | 12102122001110221202 |
4 | 1331122020313031 |
5 | 13302111112140 |
6 | 544440035245 |
7 | 103065511403 |
oct | 17532106715 |
9 | 5378043852 |
10 | 2104004045 |
11 | 98a723420 |
12 | 4a8762b25 |
13 | 276b90510 |
14 | 15d60d473 |
15 | c4aa8915 |
hex | 7d688dcd |
2104004045 has 32 divisors (see below), whose sum is σ = 3122340480. Its totient is φ = 1338128640.
The previous prime is 2104004033. The next prime is 2104004053. The reversal of 2104004045 is 5404004012.
It is not a de Polignac number, because 2104004045 - 210 = 2104003021 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63854 + ... + 91023.
It is an arithmetic number, because the mean of its divisors is an integer number (97573140).
Almost surely, 22104004045 is an apocalyptic number.
It is an amenable number.
2104004045 is a deficient number, since it is larger than the sum of its proper divisors (1018336435).
2104004045 is a wasteful number, since it uses less digits than its factorization.
2104004045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154925.
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 2104004045 is about 45869.4238572930. The cubic root of 2104004045 is about 1281.3925366073.
Adding to 2104004045 its reverse (5404004012), we get a palindrome (7508008057).
The spelling of 2104004045 in words is "two billion, one hundred four million, four thousand, forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •