Base | Representation |
---|---|
bin | 11110111001011101101… |
… | …01110101110111110101 |
3 | 10202111021201012112011220 |
4 | 33130232311311313311 |
5 | 114343221023211331 |
6 | 2131413441220553 |
7 | 136462332544062 |
oct | 17345665656765 |
9 | 3674251175156 |
10 | 1061642788341 |
11 | 37a27074a173 |
12 | 151906031759 |
13 | 79160190525 |
14 | 3955316bc69 |
15 | 1c93831b296 |
hex | f72ed75df5 |
1061642788341 has 8 divisors (see below), whose sum is σ = 1415866227360. Its totient is φ = 707590604112.
The previous prime is 1061642788309. The next prime is 1061642788387. The reversal of 1061642788341 is 1438872461601.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1061642788341 - 25 = 1061642788309 is a prime.
It is a super-2 number, since 2×10616427883412 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1061642788741) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42799231 + ... + 42824028.
It is an arithmetic number, because the mean of its divisors is an integer number (176983278420).
Almost surely, 21061642788341 is an apocalyptic number.
It is an amenable number.
1061642788341 is a deficient number, since it is larger than the sum of its proper divisors (354223439019).
1061642788341 is an equidigital number, since it uses as much as digits as its factorization.
1061642788341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85627395.
The product of its (nonzero) digits is 1548288, while the sum is 51.
The spelling of 1061642788341 in words is "one trillion, sixty-one billion, six hundred forty-two million, seven hundred eighty-eight thousand, three hundred forty-one".
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