Base | Representation |
---|---|
bin | 10000011010110111… |
… | …110101100100101101 |
3 | 1200111201022002002020 |
4 | 100122313311210231 |
5 | 242101430323112 |
6 | 12033251220353 |
7 | 1162622412000 |
oct | 203267654455 |
9 | 50451262066 |
10 | 17630714157 |
11 | 7528095551 |
12 | 35005a76b9 |
13 | 187c884054 |
14 | bd377d537 |
15 | 6d2c6048c |
hex | 41adf592d |
17630714157 has 32 divisors (see below), whose sum is σ = 27544396800. Its totient is φ = 10026822960.
The previous prime is 17630714149. The next prime is 17630714159. The reversal of 17630714157 is 75141703671.
It is a happy number.
It is not a de Polignac number, because 17630714157 - 23 = 17630714149 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (17630714159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176518 + ... + 257720.
It is an arithmetic number, because the mean of its divisors is an integer number (860762400).
Almost surely, 217630714157 is an apocalyptic number.
It is an amenable number.
17630714157 is a deficient number, since it is larger than the sum of its proper divisors (9913682643).
17630714157 is an equidigital number, since it uses as much as digits as its factorization.
17630714157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81438 (or 81424 counting only the distinct ones).
The product of its (nonzero) digits is 123480, while the sum is 42.
The spelling of 17630714157 in words is "seventeen billion, six hundred thirty million, seven hundred fourteen thousand, one hundred fifty-seven".
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