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20200000763 = 177116735709
BaseRepresentation
bin10010110100000000…
…111000110011111011
31221010202212100201102
4102310000320303323
5312332200011023
613140232042015
71313401113335
oct226400706373
957122770642
1020200000763
118626412608
123ab8b3330b
131b9bc62397
14d98aa8455
157d35c5628
hex4b4038cfb

20200000763 has 8 divisors (see below), whose sum is σ = 21689480160. Its totient is φ = 18743992960.

The previous prime is 20200000759. The next prime is 20200000771. The reversal of 20200000763 is 36700000202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20200000763 - 22 = 20200000759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200000753) 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 7 ways as a sum of consecutive naturals, for example, 8366648 + ... + 8369061.

It is an arithmetic number, because the mean of its divisors is an integer number (2711185020).

Almost surely, 220200000763 is an apocalyptic number.

20200000763 is a deficient number, since it is larger than the sum of its proper divisors (1489479397).

20200000763 is a wasteful number, since it uses less digits than its factorization.

20200000763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16735797.

The product of its (nonzero) digits is 504, while the sum is 20.

Adding to 20200000763 its reverse (36700000202), we get a palindrome (56900000965).

The spelling of 20200000763 in words is "twenty billion, two hundred million, seven hundred sixty-three", and thus it is an aban number.

Divisors: 1 17 71 1207 16735709 284507053 1188235339 20200000763