Base | Representation |
---|---|
bin | 100101001110011101… |
… | …001110001010001100 |
3 | 10211011122110121110022 |
4 | 211032131032022030 |
5 | 1123330033114214 |
6 | 30210141001312 |
7 | 2613342540464 |
oct | 451635161214 |
9 | 124148417408 |
10 | 39970988684 |
11 | 15a51643450 |
12 | 78b6253238 |
13 | 3a000655c3 |
14 | 1d127b8ba4 |
15 | 108e1a5d8e |
hex | 94e74e28c |
39970988684 has 24 divisors (see below), whose sum is σ = 76591947600. Its totient is φ = 18101084480.
The previous prime is 39970988677. The next prime is 39970988689. The reversal of 39970988684 is 48688907993.
It is not an unprimeable number, because it can be changed into a prime (39970988689) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676699 + ... + 1700370.
It is an arithmetic number, because the mean of its divisors is an integer number (3191331150).
Almost surely, 239970988684 is an apocalyptic number.
It is an amenable number.
39970988684 is a deficient number, since it is larger than the sum of its proper divisors (36620958916).
39970988684 is a wasteful number, since it uses less digits than its factorization.
39970988684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3377353 (or 3377351 counting only the distinct ones).
The product of its (nonzero) digits is 188116992, while the sum is 71.
The spelling of 39970988684 in words is "thirty-nine billion, nine hundred seventy million, nine hundred eighty-eight thousand, six hundred eighty-four".
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