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5190509413728 = 253223291271511409
BaseRepresentation
bin100101110001000001001…
…1110000100010101100000
3200101012121112012002001100
41023202002132010111200
51140020130402214403
615012253114234400
71044000443026332
oct113420236042540
920335545162040
105190509413728
11172131227a831
126b9b57125a00
132b86030c5b02
1413d31722b452
159003c8b02a3
hex4b882784560

5190509413728 has 576 divisors, whose sum is σ = 16176667852800. Its totient is φ = 1573679923200.

The previous prime is 5190509413721. The next prime is 5190509413769. The reversal of 5190509413728 is 8273149050915.

It is a happy number.

5190509413728 is a `hidden beast` number, since 5 + 1 + 90 + 509 + 41 + 3 + 7 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5190509413721) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3683824288 + ... + 3683825696.

It is an arithmetic number, because the mean of its divisors is an integer number (28084492800).

Almost surely, 25190509413728 is an apocalyptic number.

5190509413728 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5190509413728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8088333926400).

5190509413728 is an abundant number, since it is smaller than the sum of its proper divisors (10986158439072).

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

5190509413728 is a wasteful number, since it uses less digits than its factorization.

5190509413728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 5190509413728 in words is "five trillion, one hundred ninety billion, five hundred nine million, four hundred thirteen thousand, seven hundred twenty-eight".