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20524322034 = 2321318704123
BaseRepresentation
bin10011000111010110…
…000100110011110010
31221222101010120212100
4103013112010303302
5314013211301114
613232335241230
71324416600366
oct230726046362
957871116770
1020524322034
118782498a17
123b89679216
131c211c7468
14dc9bad2a6
15801cda909
hex4c7584cf2

20524322034 has 24 divisors (see below), whose sum is σ = 44808830352. Its totient is φ = 6789215160.

The previous prime is 20524322033. The next prime is 20524322057. The reversal of 20524322034 is 43022342502.

It is a happy number.

20524322034 is a `hidden beast` number, since 20 + 5 + 2 + 432 + 203 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20524321989 and 20524322007.

It is not an unprimeable number, because it can be changed into a prime (20524322033) 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 11 ways as a sum of consecutive naturals, for example, 4349704 + ... + 4354419.

It is an arithmetic number, because the mean of its divisors is an integer number (1867034598).

Almost surely, 220524322034 is an apocalyptic number.

20524322034 is an abundant number, since it is smaller than the sum of its proper divisors (24284508318).

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

20524322034 is a wasteful number, since it uses less digits than its factorization.

20524322034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704262 (or 8704259 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 20524322034 its reverse (43022342502), we get a palindrome (63546664536).

The spelling of 20524322034 in words is "twenty billion, five hundred twenty-four million, three hundred twenty-two thousand, thirty-four".

Divisors: 1 2 3 6 9 18 131 262 393 786 1179 2358 8704123 17408246 26112369 52224738 78337107 156674214 1140240113 2280480226 3420720339 6841440678 10262161017 20524322034