Base | Representation |
---|---|
bin | 1110110011010001… |
… | …0010011010011000 |
3 | 101020220010220120112 |
4 | 3230310102122120 |
5 | 31114110124010 |
6 | 1454125543452 |
7 | 200313022016 |
oct | 35464223230 |
9 | 11226126515 |
10 | 3973129880 |
11 | 1759801315 |
12 | 92a714b88 |
13 | 4b41a4235 |
14 | 29995b8b6 |
15 | 183c18a05 |
hex | ecd12698 |
3973129880 has 32 divisors (see below), whose sum is σ = 9227917440. Its totient is φ = 1537985280.
The previous prime is 3973129879. The next prime is 3973129907. The reversal of 3973129880 is 889213793.
It is a happy number.
It is a super-2 number, since 2×39731298802 = 31571522086697628800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600829 + ... + 1603308.
It is an arithmetic number, because the mean of its divisors is an integer number (288372420).
Almost surely, 23973129880 is an apocalyptic number.
It is an amenable number.
3973129880 is an abundant number, since it is smaller than the sum of its proper divisors (5254787560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3973129880 is a wasteful number, since it uses less digits than its factorization.
3973129880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3204179 (or 3204175 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 50.
The square root of 3973129880 is about 63032.7683034785. The cubic root of 3973129880 is about 1583.8385916459.
The spelling of 3973129880 in words is "three billion, nine hundred seventy-three million, one hundred twenty-nine thousand, eight hundred eighty".
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