Base | Representation |
---|---|
bin | 1001010000110011000000… |
… | …11001011000101011011100 |
3 | 2200010012021111002022010012 |
4 | 10220121200121120223130 |
5 | 10132203341124410202 |
6 | 111153031455502352 |
7 | 4201364516646554 |
oct | 450314031305334 |
9 | 80105244068105 |
10 | 20368352185052 |
11 | 6543195896673 |
12 | 234b633b279b8 |
13 | b4995c052551 |
14 | 505b951d6164 |
15 | 254c6315e152 |
hex | 128660658adc |
20368352185052 has 24 divisors (see below), whose sum is σ = 35991893258496. Its totient is φ = 10085028977648.
The previous prime is 20368352184977. The next prime is 20368352185061. The reversal of 20368352185052 is 25058125386302.
It is a super-5 number, since 5×203683521850525 (a number of 68 digits) contains 55555 as substring.
It is a congruent number.
It is an unprimeable number.
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, 8268578 + ... + 10445385.
It is an arithmetic number, because the mean of its divisors is an integer number (1499662219104).
Almost surely, 220368352185052 is an apocalyptic number.
It is an amenable number.
20368352185052 is a deficient number, since it is larger than the sum of its proper divisors (15623541073444).
20368352185052 is a wasteful number, since it uses less digits than its factorization.
20368352185052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18716617 (or 18716615 counting only the distinct ones).
The product of its (nonzero) digits is 3456000, while the sum is 50.
The spelling of 20368352185052 in words is "twenty trillion, three hundred sixty-eight billion, three hundred fifty-two million, one hundred eighty-five thousand, fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •