Base | Representation |
---|---|
bin | 11100100101001101111… |
… | …10101101011111101101 |
3 | 10110212212000212012101101 |
4 | 32102212332231133231 |
5 | 112042221311004441 |
6 | 2031052133243101 |
7 | 130644133163101 |
oct | 16224676553755 |
9 | 3425760765341 |
10 | 982054000621 |
11 | 349539976a51 |
12 | 13a3b3a93491 |
13 | 717b82c45b5 |
14 | 35762c75901 |
15 | 1a82aec8231 |
hex | e4a6fad7ed |
982054000621 has 32 divisors (see below), whose sum is σ = 1048080384000. Its totient is φ = 918254882688.
The previous prime is 982054000607. The next prime is 982054000747. The reversal of 982054000621 is 126000450289.
It is a cyclic number.
It is not a de Polignac number, because 982054000621 - 25 = 982054000589 is a prime.
It is a super-2 number, since 2×9820540006212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (982054004621) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75775140 + ... + 75788098.
It is an arithmetic number, because the mean of its divisors is an integer number (32752512000).
Almost surely, 2982054000621 is an apocalyptic number.
982054000621 is the 529705-th centered heptagonal number.
It is an amenable number.
982054000621 is a deficient number, since it is larger than the sum of its proper divisors (66026383379).
982054000621 is a wasteful number, since it uses less digits than its factorization.
982054000621 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13473.
The product of its (nonzero) digits is 34560, while the sum is 37.
The spelling of 982054000621 in words is "nine hundred eighty-two billion, fifty-four million, six hundred twenty-one", and thus it is an aban number.
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