Base | Representation |
---|---|
bin | 101111110000100101010… |
… | …100101100010001011000 |
3 | 102121202100220122012001010 |
4 | 233300211110230101120 |
5 | 412232444141222402 |
6 | 10551415451053520 |
7 | 456054360604326 |
oct | 57604524542130 |
9 | 12552326565033 |
10 | 3281981195352 |
11 | 1055975907392 |
12 | 4500a0a412a0 |
13 | 1aa649575c12 |
14 | b4bc4d14d16 |
15 | 5a58a082a6c |
hex | 2fc2552c458 |
3281981195352 has 32 divisors (see below), whose sum is σ = 8250284231280. Its totient is φ = 1087949566080.
The previous prime is 3281981195329. The next prime is 3281981195357. The reversal of 3281981195352 is 2535911891823.
It is a junction number, because it is equal to n+sod(n) for n = 3281981195292 and 3281981195301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3281981195357) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377755923 + ... + 377764610.
Almost surely, 23281981195352 is an apocalyptic number.
It is an amenable number.
3281981195352 is an abundant number, since it is smaller than the sum of its proper divisors (4968303035928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3281981195352 is a wasteful number, since it uses less digits than its factorization.
3281981195352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 755520723 (or 755520719 counting only the distinct ones).
The product of its digits is 4665600, while the sum is 57.
The spelling of 3281981195352 in words is "three trillion, two hundred eighty-one billion, nine hundred eighty-one million, one hundred ninety-five thousand, three hundred fifty-two".
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