Base | Representation |
---|---|
bin | 100100010111001… |
… | …1000111000011100 |
3 | 10011000212112010001 |
4 | 1020232120320130 |
5 | 4444322320332 |
6 | 321023224044 |
7 | 42143564302 |
oct | 11056307034 |
9 | 3130775101 |
10 | 1220120092 |
11 | 5767a9314 |
12 | 2a0748024 |
13 | 165a1a469 |
14 | b808a272 |
15 | 721b20e7 |
hex | 48b98e1c |
1220120092 has 6 divisors (see below), whose sum is σ = 2135210168. Its totient is φ = 610060044.
The previous prime is 1220120089. The next prime is 1220120113. The reversal of 1220120092 is 2900210221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152515008 + ... + 152515015.
Almost surely, 21220120092 is an apocalyptic number.
It is an amenable number.
1220120092 is a deficient number, since it is larger than the sum of its proper divisors (915090076).
1220120092 is a wasteful number, since it uses less digits than its factorization.
1220120092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305030027 (or 305030025 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 1220120092 is about 34930.2174628215. The cubic root of 1220120092 is about 1068.5647896194.
The spelling of 1220120092 in words is "one billion, two hundred twenty million, one hundred twenty thousand, ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •