Base | Representation |
---|---|
bin | 1000100111010001110… |
… | …0111011010000110001 |
3 | 112010222011102101120222 |
4 | 2021310130323100301 |
5 | 4411032023043024 |
6 | 151552101142425 |
7 | 13456101403625 |
oct | 2116434732061 |
9 | 463864371528 |
10 | 147982627889 |
11 | 57839376678 |
12 | 2481b0baa15 |
13 | 10c54631b55 |
14 | 723b893185 |
15 | 3cb193985e |
hex | 227473b431 |
147982627889 has 8 divisors (see below), whose sum is σ = 148564761672. Its totient is φ = 147400888320.
The previous prime is 147982627883. The next prime is 147982627901. The reversal of 147982627889 is 988726289741.
It can be written as a sum of positive squares in 4 ways, for example, as 56541706225 + 91440921664 = 237785^2 + 302392^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 147982627889 - 236 = 79263151153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (147982627883) 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, 665297 + ... + 859409.
It is an arithmetic number, because the mean of its divisors is an integer number (18570595209).
Almost surely, 2147982627889 is an apocalyptic number.
It is an amenable number.
147982627889 is a deficient number, since it is larger than the sum of its proper divisors (582133783).
147982627889 is a wasteful number, since it uses less digits than its factorization.
147982627889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197107.
The product of its digits is 195084288, while the sum is 71.
The spelling of 147982627889 in words is "one hundred forty-seven billion, nine hundred eighty-two million, six hundred twenty-seven thousand, eight hundred eighty-nine".
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