Base | Representation |
---|---|
bin | 10010111010111100… |
… | …101000001100010011 |
3 | 1221102212202020001200 |
4 | 102322330220030103 |
5 | 313101434342002 |
6 | 13155545202243 |
7 | 1316312624064 |
oct | 227274501423 |
9 | 57385666050 |
10 | 20316324627 |
11 | 8686043435 |
12 | 3b2ba90383 |
13 | 1bba09cc81 |
14 | daa30856b |
15 | 7dd901b1c |
hex | 4baf28313 |
20316324627 has 6 divisors (see below), whose sum is σ = 29345802252. Its totient is φ = 13544216412.
The previous prime is 20316324583. The next prime is 20316324631. The reversal of 20316324627 is 72642361302.
20316324627 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 6 + 3 + 24 + 627 = 666.
It is not a de Polignac number, because 20316324627 - 27 = 20316324499 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20316324591 and 20316324600.
It is not an unprimeable number, because it can be changed into a prime (20316324647) 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 5 ways as a sum of consecutive naturals, for example, 1128684693 + ... + 1128684710.
It is an arithmetic number, because the mean of its divisors is an integer number (4890967042).
Almost surely, 220316324627 is an apocalyptic number.
20316324627 is a deficient number, since it is larger than the sum of its proper divisors (9029477625).
20316324627 is a wasteful number, since it uses less digits than its factorization.
20316324627 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2257369409 (or 2257369406 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 36.
Adding to 20316324627 its reverse (72642361302), we get a palindrome (92958685929).
The spelling of 20316324627 in words is "twenty billion, three hundred sixteen million, three hundred twenty-four thousand, six hundred twenty-seven".
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