Base | Representation |
---|---|
bin | 1010111010101010… |
… | …1001000011010100 |
3 | 21120020002102222201 |
4 | 2232222221003110 |
5 | 22000141220110 |
6 | 1202440534244 |
7 | 132422051260 |
oct | 25652510324 |
9 | 7506072881 |
10 | 2930413780 |
11 | 1274162278 |
12 | 699481384 |
13 | 37915c168 |
14 | 1db2910a0 |
15 | 1223eab3a |
hex | aeaa90d4 |
2930413780 has 48 divisors (see below), whose sum is σ = 7036114176. Its totient is φ = 1004267520.
The previous prime is 2930413771. The next prime is 2930413781. The reversal of 2930413780 is 873140392.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2930413781) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535860 + ... + 541300.
It is an arithmetic number, because the mean of its divisors is an integer number (146585712).
Almost surely, 22930413780 is an apocalyptic number.
2930413780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2930413780 is an abundant number, since it is smaller than the sum of its proper divisors (4105700396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2930413780 is a wasteful number, since it uses less digits than its factorization.
2930413780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9304 (or 9302 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 2930413780 is about 54133.2964080334. The cubic root of 2930413780 is about 1431.0110345685.
The spelling of 2930413780 in words is "two billion, nine hundred thirty million, four hundred thirteen thousand, seven hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •