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20422423314 = 23210453108541
BaseRepresentation
bin10011000001010001…
…010111001100010010
31221201021101121002200
4103001101113030102
5313311120021224
613214255224030
71322041506516
oct230121271422
957637347080
1020422423314
11872aa1a9a7
123b5b518016
131c0606a667
14dba446146
157e7dad5c9
hex4c1457312

20422423314 has 24 divisors (see below), whose sum is σ = 44253224652. Its totient is φ = 6806760480.

The previous prime is 20422423313. The next prime is 20422423337. The reversal of 20422423314 is 41332422402.

20422423314 is a `hidden beast` number, since 2 + 0 + 422 + 4 + 233 + 1 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14802372225 + 5620051089 = 121665^2 + 74967^2 .

It is not an unprimeable number, because it can be changed into a prime (20422423313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133884 + ... + 242424.

Almost surely, 220422423314 is an apocalyptic number.

20422423314 is an abundant number, since it is smaller than the sum of its proper divisors (23830801338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20422423314 is a wasteful number, since it uses less digits than its factorization.

20422423314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119002 (or 118999 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20422423314 its reverse (41332422402), we get a palindrome (61754845716).

The spelling of 20422423314 in words is "twenty billion, four hundred twenty-two million, four hundred twenty-three thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 10453 20906 31359 62718 94077 108541 188154 217082 325623 651246 976869 1953738 1134579073 2269158146 3403737219 6807474438 10211211657 20422423314