Base | Representation |
---|---|
bin | 1000101110110110110100… |
… | …01011110010000100100001 |
3 | 2111222201010211220100222021 |
4 | 10113123122023302010201 |
5 | 10004102013032204011 |
6 | 104501204050541441 |
7 | 4021211350534033 |
oct | 427333213620441 |
9 | 74881124810867 |
10 | 19202164334881 |
11 | 6133657193160 |
12 | 21a1611b97881 |
13 | a939aa85c2b8 |
14 | 4a556552bc53 |
15 | 23475bab8471 |
hex | 1176da2f2121 |
19202164334881 has 8 divisors (see below), whose sum is σ = 20966704574400. Its totient is φ = 17440772251440.
The previous prime is 19202164334839. The next prime is 19202164334893. The reversal of 19202164334881 is 18843346120291.
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 19202164334881 - 27 = 19202164334753 is a prime.
It is a super-2 number, since 2×192021643348812 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (19202164334681) 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, 787026261 + ... + 787050658.
It is an arithmetic number, because the mean of its divisors is an integer number (2620838071800).
Almost surely, 219202164334881 is an apocalyptic number.
19202164334881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
19202164334881 is a deficient number, since it is larger than the sum of its proper divisors (1764540239519).
19202164334881 is a wasteful number, since it uses less digits than its factorization.
19202164334881 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1574078039.
The product of its (nonzero) digits is 1990656, while the sum is 52.
The spelling of 19202164334881 in words is "nineteen trillion, two hundred two billion, one hundred sixty-four million, three hundred thirty-four thousand, eight hundred eighty-one".
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