Base | Representation |
---|---|
bin | 100111011111011010… |
… | …101010001110000110 |
3 | 11001110010202021022212 |
4 | 213133122222032012 |
5 | 1143320132413020 |
6 | 31251335423422 |
7 | 3030533445044 |
oct | 473732521606 |
9 | 131403667285 |
10 | 42403013510 |
11 | 16a8a439720 |
12 | 8274824b72 |
13 | 3cc9b84a50 |
14 | 20a37b3394 |
15 | 1182955cc5 |
hex | 9df6aa386 |
42403013510 has 64 divisors (see below), whose sum is σ = 89986740480. Its totient is φ = 14182750080.
The previous prime is 42403013473. The next prime is 42403013531. The reversal of 42403013510 is 1531030424.
It is a super-5 number, since 5×424030135105 (a number of 54 digits) contains 55555 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352301 + ... + 457079.
It is an arithmetic number, because the mean of its divisors is an integer number (1406042820).
Almost surely, 242403013510 is an apocalyptic number.
42403013510 is an abundant number, since it is smaller than the sum of its proper divisors (47583726970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42403013510 is a wasteful number, since it uses less digits than its factorization.
42403013510 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105093.
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 42403013510 its reverse (1531030424), we get a palindrome (43934043934).
The spelling of 42403013510 in words is "forty-two billion, four hundred three million, thirteen thousand, five hundred ten".
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