Base | Representation |
---|---|
bin | 1010111000011000… |
… | …0101100101101011 |
3 | 21112120001121100111 |
4 | 2232012011211223 |
5 | 21440213100324 |
6 | 1201455315151 |
7 | 132244441156 |
oct | 25606054553 |
9 | 7476047314 |
10 | 2920831339 |
11 | 12698078a8 |
12 | 69621bab7 |
13 | 37718568a |
14 | 1d9cb8c9d |
15 | 121656794 |
hex | ae18596b |
2920831339 has 4 divisors (see below), whose sum is σ = 2921243824. Its totient is φ = 2920418856.
The previous prime is 2920831327. The next prime is 2920831357. The reversal of 2920831339 is 9331380292.
It is a happy number.
2920831339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2920831339 - 219 = 2920307051 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2920831379) 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, 195432 + ... + 209845.
It is an arithmetic number, because the mean of its divisors is an integer number (730310956).
Almost surely, 22920831339 is an apocalyptic number.
2920831339 is a deficient number, since it is larger than the sum of its proper divisors (412485).
2920831339 is an equidigital number, since it uses as much as digits as its factorization.
2920831339 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 412484.
The product of its (nonzero) digits is 69984, while the sum is 40.
The square root of 2920831339 is about 54044.7161062023. The cubic root of 2920831339 is about 1429.4495312287.
The spelling of 2920831339 in words is "two billion, nine hundred twenty million, eight hundred thirty-one thousand, three hundred thirty-nine".
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