Base | Representation |
---|---|
bin | 111110001000111… |
… | …011111011111000 |
3 | 2200122201000100201 |
4 | 332020323323320 |
5 | 4113341430130 |
6 | 251241011544 |
7 | 34556234116 |
oct | 7610737370 |
9 | 2618630321 |
10 | 1042530040 |
11 | 495532282 |
12 | 251183bb4 |
13 | 137cab4a6 |
14 | 9c65cab6 |
15 | 617d2bca |
hex | 3e23bef8 |
1042530040 has 16 divisors (see below), whose sum is σ = 2345692680. Its totient is φ = 417012000.
The previous prime is 1042530037. The next prime is 1042530061. The reversal of 1042530040 is 400352401.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13031586 + ... + 13031665.
Almost surely, 21042530040 is an apocalyptic number.
1042530040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1042530040 is an abundant number, since it is smaller than the sum of its proper divisors (1303162640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042530040 is a wasteful number, since it uses less digits than its factorization.
1042530040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26063262 (or 26063258 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 1042530040 is about 32288.2337702142. The cubic root of 1042530040 is about 1013.9803198423.
Adding to 1042530040 its reverse (400352401), we get a palindrome (1442882441).
The spelling of 1042530040 in words is "one billion, forty-two million, five hundred thirty thousand, forty".
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