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530810920889 = 1755799559583
BaseRepresentation
bin1111011100101101100…
…10111101111110111001
31212202010010101122221122
413232112302331332321
532144100043432024
61043503504115025
753230663245134
oct7562662757671
91782103348848
10530810920889
1119512aa21387
1286a5b605a75
133b09451a802
141b99723b21b
15dc1aa3ed5e
hex7b96cbdfb9

530810920889 has 8 divisors (see below), whose sum is σ = 562046169600. Its totient is φ = 499576902976.

The previous prime is 530810920883. The next prime is 530810920909. The reversal of 530810920889 is 988029018035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530810920889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 530810920889.

It is not an unprimeable number, because it can be changed into a prime (530810920883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668792 + ... + 1228374.

It is an arithmetic number, because the mean of its divisors is an integer number (70255771200).

Almost surely, 2530810920889 is an apocalyptic number.

It is an amenable number.

530810920889 is a deficient number, since it is larger than the sum of its proper divisors (31235248711).

530810920889 is a wasteful number, since it uses less digits than its factorization.

530810920889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615399.

The product of its (nonzero) digits is 1244160, while the sum is 53.

The spelling of 530810920889 in words is "five hundred thirty billion, eight hundred ten million, nine hundred twenty thousand, eight hundred eighty-nine".

Divisors: 1 17 55799 559583 948583 9512911 31224171817 530810920889