Base | Representation |
---|---|
bin | 1010111111001011… |
… | …0101100101100100 |
3 | 21121112200222012000 |
4 | 2233302311211210 |
5 | 22020012330432 |
6 | 1204354325300 |
7 | 133041654261 |
oct | 25762654544 |
9 | 7545628160 |
10 | 2949339492 |
11 | 1283909460 |
12 | 6a3889830 |
13 | 3800575c8 |
14 | 1dd9ba268 |
15 | 123dd857c |
hex | afcb5964 |
2949339492 has 96 divisors (see below), whose sum is σ = 8422901760. Its totient is φ = 885025440.
The previous prime is 2949339487. The next prime is 2949339493.
2949339492 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (2949339493) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110313 + ... + 134415.
It is an arithmetic number, because the mean of its divisors is an integer number (87738560).
Almost surely, 22949339492 is an apocalyptic number.
2949339492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2949339492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4211450880).
2949339492 is an abundant number, since it is smaller than the sum of its proper divisors (5473562268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2949339492 is a wasteful number, since it uses less digits than its factorization.
2949339492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24230 (or 24222 counting only the distinct ones).
The product of its digits is 3779136, while the sum is 54.
The square root of 2949339492 is about 54307.8216466100. The cubic root of 2949339492 is about 1434.0850950010.
The spelling of 2949339492 in words is "two billion, nine hundred forty-nine million, three hundred thirty-nine thousand, four hundred ninety-two".
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