Base | Representation |
---|---|
bin | 10011011010111010… |
… | …111011000001001111 |
3 | 1222211021010101002121 |
4 | 103122322323001033 |
5 | 320201300421432 |
6 | 13325110433411 |
7 | 1335515302513 |
oct | 233272730117 |
9 | 58737111077 |
10 | 20852748367 |
11 | 8930918540 |
12 | 405b662867 |
13 | 1c74268b79 |
14 | 101b662143 |
15 | 820a62197 |
hex | 4daebb04f |
20852748367 has 8 divisors (see below), whose sum is σ = 23134020480. Its totient is φ = 18635737560.
The previous prime is 20852748361. The next prime is 20852748377. The reversal of 20852748367 is 76384725802.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20852748367 - 27 = 20852748239 is a prime.
It is a super-2 number, since 2×208527483672 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20852748361) 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, 16064643 + ... + 16065940.
It is an arithmetic number, because the mean of its divisors is an integer number (2891752560).
Almost surely, 220852748367 is an apocalyptic number.
20852748367 is a deficient number, since it is larger than the sum of its proper divisors (2281272113).
20852748367 is a wasteful number, since it uses less digits than its factorization.
20852748367 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32130653.
The product of its (nonzero) digits is 4515840, while the sum is 52.
The spelling of 20852748367 in words is "twenty billion, eight hundred fifty-two million, seven hundred forty-eight thousand, three hundred sixty-seven".
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