Base | Representation |
---|---|
bin | 11110001000001001… |
… | …011001111100000110 |
3 | 10002111110020022112110 |
4 | 132020021121330012 |
5 | 1012222312003430 |
6 | 22505542001450 |
7 | 2223431302365 |
oct | 361011317406 |
9 | 102443208473 |
10 | 32348937990 |
11 | 127a014a9a6 |
12 | 6329716286 |
13 | 3086c13135 |
14 | 17cc3b57dc |
15 | c94e657b0 |
hex | 788259f06 |
32348937990 has 32 divisors (see below), whose sum is σ = 78796224000. Its totient is φ = 8497630944.
The previous prime is 32348937953. The next prime is 32348937997. The reversal of 32348937990 is 9973984323.
It is a self number, because there is not a number n which added to its sum of digits gives 32348937990.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32348937997) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8044990 + ... + 8049009.
It is an arithmetic number, because the mean of its divisors is an integer number (2462382000).
Almost surely, 232348937990 is an apocalyptic number.
32348937990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
32348937990 is an abundant number, since it is smaller than the sum of its proper divisors (46447286010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32348937990 is a wasteful number, since it uses less digits than its factorization.
32348937990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16094076.
The product of its (nonzero) digits is 8817984, while the sum is 57.
The spelling of 32348937990 in words is "thirty-two billion, three hundred forty-eight million, nine hundred thirty-seven thousand, nine hundred ninety".
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