Base | Representation |
---|---|
bin | 11110000110001000101… |
… | …101000000010000110111 |
3 | 21022201022111221022011221 |
4 | 132012020231000100313 |
5 | 232341104212041221 |
6 | 4222034440011211 |
7 | 302264151321436 |
oct | 36061055002067 |
9 | 7281274838157 |
10 | 2068172768311 |
11 | 72811a679721 |
12 | 2949aaa60b07 |
13 | 120049275a30 |
14 | 7215894111d |
15 | 38be7ea6541 |
hex | 1e188b40437 |
2068172768311 has 8 divisors (see below), whose sum is σ = 2228388457680. Its totient is φ = 1908117861312.
The previous prime is 2068172768309. The next prime is 2068172768323. The reversal of 2068172768311 is 1138672718602.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2068172768311 - 21 = 2068172768309 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 (2068172768341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40168870 + ... + 40220323.
It is an arithmetic number, because the mean of its divisors is an integer number (278548557210).
Almost surely, 22068172768311 is an apocalyptic number.
2068172768311 is a deficient number, since it is larger than the sum of its proper divisors (160215689369).
2068172768311 is a wasteful number, since it uses less digits than its factorization.
2068172768311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80391185.
The product of its (nonzero) digits is 1354752, while the sum is 52.
The spelling of 2068172768311 in words is "two trillion, sixty-eight billion, one hundred seventy-two million, seven hundred sixty-eight thousand, three hundred eleven".
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