Base | Representation |
---|---|
bin | 1000101110001100001001… |
… | …00011101101110111110001 |
3 | 2111220112000010001111220012 |
4 | 10113012010203231313301 |
5 | 10003213102222311311 |
6 | 104442454400024305 |
7 | 4016440524035234 |
oct | 427060443556761 |
9 | 74815003044805 |
10 | 19179252932081 |
11 | 612496a307120 |
12 | 2199099002095 |
13 | a91798c50718 |
14 | 4a43d070341b |
15 | 233d6a45978b |
hex | 1171848eddf1 |
19179252932081 has 8 divisors (see below), whose sum is σ = 20922900956928. Its totient is φ = 17435618170000.
The previous prime is 19179252932023. The next prime is 19179252932117. The reversal of 19179252932081 is 18023925297191.
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 19179252932081 - 222 = 19179248737777 is a prime.
It is a super-2 number, since 2×191792529320812 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 19179252932081.
It is not an unprimeable number, because it can be changed into a prime (19179252932681) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161570 + ... + 6195531.
It is an arithmetic number, because the mean of its divisors is an integer number (2615362619616).
Almost surely, 219179252932081 is an apocalyptic number.
19179252932081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
19179252932081 is a deficient number, since it is larger than the sum of its proper divisors (1743648024847).
19179252932081 is a wasteful number, since it uses less digits than its factorization.
19179252932081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6631383.
The product of its (nonzero) digits is 4898880, while the sum is 59.
The spelling of 19179252932081 in words is "nineteen trillion, one hundred seventy-nine billion, two hundred fifty-two million, nine hundred thirty-two thousand, eighty-one".
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