Base | Representation |
---|---|
bin | 111101101010000… |
… | …000110010010000 |
3 | 2200002110011012021 |
4 | 331222000302100 |
5 | 4104303022230 |
6 | 250351141224 |
7 | 34430311531 |
oct | 7552006220 |
9 | 2602404167 |
10 | 1034423440 |
11 | 4909a5706 |
12 | 24a514814 |
13 | 13640069b |
14 | 9b54c688 |
15 | 60c30c7a |
hex | 3da80c90 |
1034423440 has 40 divisors (see below), whose sum is σ = 2463701688. Its totient is φ = 403676160.
The previous prime is 1034423431. The next prime is 1034423449. The reversal of 1034423440 is 443244301.
It is an interprime number because it is at equal distance from previous prime (1034423431) and next prime (1034423449).
It can be written as a sum of positive squares in 4 ways, for example, as 28772496 + 1005650944 = 5364^2 + 31712^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (1034423449) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154407 + ... + 160966.
Almost surely, 21034423440 is an apocalyptic number.
1034423440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1034423440 is an abundant number, since it is smaller than the sum of its proper divisors (1429278248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1034423440 is a wasteful number, since it uses less digits than its factorization.
1034423440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315427 (or 315421 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 1034423440 is about 32162.4538864807. The cubic root of 1034423440 is about 1011.3452778990.
Adding to 1034423440 its reverse (443244301), we get a palindrome (1477667741).
The spelling of 1034423440 in words is "one billion, thirty-four million, four hundred twenty-three thousand, four hundred forty".
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