Base | Representation |
---|---|
bin | 101101100110010… |
… | …0111101010011000 |
3 | 10221122000211020001 |
4 | 1123030213222120 |
5 | 11113142103330 |
6 | 411453542344 |
7 | 52626036655 |
oct | 13314475230 |
9 | 3848024201 |
10 | 1530034840 |
11 | 715734904 |
12 | 3684a49b4 |
13 | 1b4caa079 |
14 | 1072c0c2c |
15 | 8e4cd9ca |
hex | 5b327a98 |
1530034840 has 16 divisors (see below), whose sum is σ = 3442578480. Its totient is φ = 612013920.
The previous prime is 1530034817. The next prime is 1530034861. The reversal of 1530034840 is 484300351.
It is a super-2 number, since 2×15300348402 = 4682013223227651200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1530034799 and 1530034808.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19125396 + ... + 19125475.
It is an arithmetic number, because the mean of its divisors is an integer number (215161155).
Almost surely, 21530034840 is an apocalyptic number.
1530034840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1530034840 is an abundant number, since it is smaller than the sum of its proper divisors (1912543640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1530034840 is a wasteful number, since it uses less digits than its factorization.
1530034840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38250882 (or 38250878 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 1530034840 is about 39115.6597796841. The cubic root of 1530034840 is about 1152.3040988434.
The spelling of 1530034840 in words is "one billion, five hundred thirty million, thirty-four thousand, eight hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •