Base | Representation |
---|---|
bin | 1000110111101101111000… |
… | …11111011000111101001101 |
3 | 2120001210222002221110122211 |
4 | 10123312330133120331031 |
5 | 10024044013330231204 |
6 | 105253113513110421 |
7 | 4052206644232021 |
oct | 433667437307515 |
9 | 76053862843584 |
10 | 19506608836429 |
11 | 6240785174230 |
12 | 22306179b8411 |
13 | ab6608402680 |
14 | 4b61a6a50381 |
15 | 23c629551804 |
hex | 11bdbc7d8f4d |
19506608836429 has 8 divisors (see below), whose sum is σ = 22916855136672. Its totient is φ = 16369182240240.
The previous prime is 19506608836397. The next prime is 19506608836459. The reversal of 19506608836429 is 92463880660591.
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 19506608836429 - 25 = 19506608836397 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19506608836459) 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, 68204925859 + ... + 68204926144.
It is an arithmetic number, because the mean of its divisors is an integer number (2864606892084).
Almost surely, 219506608836429 is an apocalyptic number.
It is an amenable number.
19506608836429 is a deficient number, since it is larger than the sum of its proper divisors (3410246300243).
19506608836429 is a wasteful number, since it uses less digits than its factorization.
19506608836429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136409852027.
The product of its (nonzero) digits is 134369280, while the sum is 67.
The spelling of 19506608836429 in words is "nineteen trillion, five hundred six billion, six hundred eight million, eight hundred thirty-six thousand, four hundred twenty-nine".
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