Base | Representation |
---|---|
bin | 11001001111111011… |
… | …10100100100100101 |
3 | 1021222200220122200110 |
4 | 30213331310210211 |
5 | 210230141410204 |
6 | 10121031403233 |
7 | 656626110156 |
oct | 144775644445 |
9 | 37880818613 |
10 | 13555419429 |
11 | 5826754282 |
12 | 2763823519 |
13 | 138048bb56 |
14 | 92842992d |
15 | 5450b5889 |
hex | 327f74925 |
13555419429 has 8 divisors (see below), whose sum is σ = 18096861280. Its totient is φ = 9025461936.
The previous prime is 13555419391. The next prime is 13555419439. The reversal of 13555419429 is 92491455531.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13555419429 - 228 = 13286983973 is a prime.
It is a super-2 number, since 2×135554194292 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13555419439) 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 7 ways as a sum of consecutive naturals, for example, 2868334 + ... + 2873055.
It is an arithmetic number, because the mean of its divisors is an integer number (2262107660).
Almost surely, 213555419429 is an apocalyptic number.
It is an amenable number.
13555419429 is a deficient number, since it is larger than the sum of its proper divisors (4541441851).
13555419429 is an equidigital number, since it uses as much as digits as its factorization.
13555419429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5742179.
The product of its digits is 972000, while the sum is 48.
The spelling of 13555419429 in words is "thirteen billion, five hundred fifty-five million, four hundred nineteen thousand, four hundred twenty-nine".
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