Base | Representation |
---|---|
bin | 101100010110011111… |
… | …010010011001000001 |
3 | 11112220212002020200020 |
4 | 230112133102121001 |
5 | 1240012204101201 |
6 | 33513251244053 |
7 | 3304054550361 |
oct | 542637223101 |
9 | 145825066606 |
10 | 47621940801 |
11 | 19218386a76 |
12 | 92905a9629 |
13 | 464c1969c6 |
14 | 243a9829a1 |
15 | 138ac04a36 |
hex | b167d2641 |
47621940801 has 16 divisors (see below), whose sum is σ = 65946009600. Its totient is φ = 30545814608.
The previous prime is 47621940787. The next prime is 47621940833. The reversal of 47621940801 is 10804912674.
It is a cyclic number.
It is not a de Polignac number, because 47621940801 - 225 = 47588386369 is a prime.
It is not an unprimeable number, because it can be changed into a prime (47621940881) 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 15 ways as a sum of consecutive naturals, for example, 2853921 + ... + 2870558.
It is an arithmetic number, because the mean of its divisors is an integer number (4121625600).
Almost surely, 247621940801 is an apocalyptic number.
It is an amenable number.
47621940801 is a deficient number, since it is larger than the sum of its proper divisors (18324068799).
47621940801 is a wasteful number, since it uses less digits than its factorization.
47621940801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5724588.
The product of its (nonzero) digits is 96768, while the sum is 42.
The spelling of 47621940801 in words is "forty-seven billion, six hundred twenty-one million, nine hundred forty thousand, eight hundred one".
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