Base | Representation |
---|---|
bin | 10100000111111101… |
… | …00011010000110001 |
3 | 1000212221220112202211 |
4 | 22003332203100301 |
5 | 134111330202444 |
6 | 4544030212121 |
7 | 531510510400 |
oct | 120376432061 |
9 | 30787815684 |
10 | 10804147249 |
11 | 4644728815 |
12 | 2116354041 |
13 | 1032492c4c |
14 | 746c8b637 |
15 | 4337a3c34 |
hex | 283fa3431 |
10804147249 has 27 divisors (see below), whose sum is σ = 13013758521. Its totient is φ = 8943255720.
The previous prime is 10804147247. The next prime is 10804147279. The reversal of 10804147249 is 94274140801.
The square root of 10804147249 is 103943.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 10804147249 - 21 = 10804147247 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10804147247) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22555392 + ... + 22555870.
Almost surely, 210804147249 is an apocalyptic number.
10804147249 is the 103943-rd square number.
10804147249 is the 51972-nd centered octagonal number.
It is an amenable number.
10804147249 is a deficient number, since it is larger than the sum of its proper divisors (2209611272).
10804147249 is an frugal number, since it uses more digits than its factorization.
10804147249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1034 (or 517 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 40.
The spelling of 10804147249 in words is "ten billion, eight hundred four million, one hundred forty-seven thousand, two hundred forty-nine".
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