Base | Representation |
---|---|
bin | 11101111001100111… |
… | …010010001110000010 |
3 | 10001212110102200202220 |
4 | 131321213102032002 |
5 | 1011222402044300 |
6 | 22425431551510 |
7 | 2214410644635 |
oct | 357147221602 |
9 | 101773380686 |
10 | 32105112450 |
11 | 12685554194 |
12 | 627bb2b596 |
13 | 3048552c78 |
14 | 17a7c65c1c |
15 | c7d850da0 |
hex | 7799d2382 |
32105112450 has 24 divisors (see below), whose sum is σ = 79620679248. Its totient is φ = 8561363280.
The previous prime is 32105112449. The next prime is 32105112517. The reversal of 32105112450 is 5421150123.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 32105112450.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107016892 + ... + 107017191.
It is an arithmetic number, because the mean of its divisors is an integer number (3317528302).
Almost surely, 232105112450 is an apocalyptic number.
32105112450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
32105112450 is an abundant number, since it is smaller than the sum of its proper divisors (47515566798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32105112450 is a wasteful number, since it uses less digits than its factorization.
32105112450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214034098 (or 214034093 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 24.
Adding to 32105112450 its reverse (5421150123), we get a palindrome (37526262573).
The spelling of 32105112450 in words is "thirty-two billion, one hundred five million, one hundred twelve thousand, four hundred fifty".
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