Base | Representation |
---|---|
bin | 10111111001010010… |
… | …01101110111111000 |
3 | 1020010001021021210002 |
4 | 23330221031313320 |
5 | 202233110112002 |
6 | 5520545212132 |
7 | 632622165425 |
oct | 137451156770 |
9 | 36101237702 |
10 | 12828597752 |
11 | 5493455403 |
12 | 25a0331048 |
13 | 1295a1b359 |
14 | 899aacd4c |
15 | 501396002 |
hex | 2fca4ddf8 |
12828597752 has 8 divisors (see below), whose sum is σ = 24053620800. Its totient is φ = 6414298872.
The previous prime is 12828597739. The next prime is 12828597757. The reversal of 12828597752 is 25779582821.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-3 number, since 3×128285977523 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12828597757) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801787352 + ... + 801787367.
It is an arithmetic number, because the mean of its divisors is an integer number (3006702600).
Almost surely, 212828597752 is an apocalyptic number.
It is an amenable number.
12828597752 is a deficient number, since it is larger than the sum of its proper divisors (11225023048).
12828597752 is a wasteful number, since it uses less digits than its factorization.
12828597752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1603574725 (or 1603574721 counting only the distinct ones).
The product of its digits is 5644800, while the sum is 56.
The spelling of 12828597752 in words is "twelve billion, eight hundred twenty-eight million, five hundred ninety-seven thousand, seven hundred fifty-two".
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