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20316324627 = 322257369403
BaseRepresentation
bin10010111010111100…
…101000001100010011
31221102212202020001200
4102322330220030103
5313101434342002
613155545202243
71316312624064
oct227274501423
957385666050
1020316324627
118686043435
123b2ba90383
131bba09cc81
14daa30856b
157dd901b1c
hex4baf28313

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".

Divisors: 1 3 9 2257369403 6772108209 20316324627