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5120633435320 = 2351331479976779
BaseRepresentation
bin100101010000011110110…
…0010010111010010111000
3200010112020202012120211001
41022200331202113102320
51132344024124412240
614520215253414344
71035645033020554
oct112407542272270
920115222176731
105120633435320
1116a4715096a47
126a84b593a3b4
132b1b48582a20
14139ba8c9a864
158d2ed0eb89a
hex4a83d8974b8

5120633435320 has 256 divisors, whose sum is σ = 13095497318400. Its totient is φ = 1788715284480.

The previous prime is 5120633435311. The next prime is 5120633435321. The reversal of 5120633435320 is 235343360215.

It is a self number, because there is not a number n which added to its sum of digits gives 5120633435320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120633435321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 755363691 + ... + 755370469.

It is an arithmetic number, because the mean of its divisors is an integer number (51154286400).

Almost surely, 25120633435320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5120633435320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6547748659200).

5120633435320 is an abundant number, since it is smaller than the sum of its proper divisors (7974863883080).

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

5120633435320 is a wasteful number, since it uses less digits than its factorization.

5120633435320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7878 (or 7874 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 5120633435320 its reverse (235343360215), we get a palindrome (5355976795535).

The spelling of 5120633435320 in words is "five trillion, one hundred twenty billion, six hundred thirty-three million, four hundred thirty-five thousand, three hundred twenty".