Base | Representation |
---|---|
bin | 100100101011111111… |
… | …011111011011001100 |
3 | 10202200100110001011212 |
4 | 210223333133123030 |
5 | 1121134022112430 |
6 | 30032523433552 |
7 | 2563122006122 |
oct | 445377373314 |
9 | 122610401155 |
10 | 39392769740 |
11 | 15785211a55 |
12 | 77746858b8 |
13 | 393a324a0c |
14 | 1c99aa1912 |
15 | 105853bb95 |
hex | 92bfdf6cc |
39392769740 has 24 divisors (see below), whose sum is σ = 82747276080. Its totient is φ = 15752829888.
The previous prime is 39392769721. The next prime is 39392769743. The reversal of 39392769740 is 4796729393.
It is a self number, because there is not a number n which added to its sum of digits gives 39392769740.
It is not an unprimeable number, because it can be changed into a prime (39392769743) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191342 + ... + 339701.
It is an arithmetic number, because the mean of its divisors is an integer number (3447803170).
Almost surely, 239392769740 is an apocalyptic number.
It is an amenable number.
39392769740 is an abundant number, since it is smaller than the sum of its proper divisors (43354506340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39392769740 is a wasteful number, since it uses less digits than its factorization.
39392769740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 534761 (or 534759 counting only the distinct ones).
The product of its (nonzero) digits is 15431472, while the sum is 59.
The spelling of 39392769740 in words is "thirty-nine billion, three hundred ninety-two million, seven hundred sixty-nine thousand, seven hundred forty".
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