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5398488967536 = 243272329157199257
BaseRepresentation
bin100111010001110111100…
…0001000110100101110000
3201010002102222102002112200
41032203233001012211300
51201422101133430121
615252010454023200
71065012406045530
oct116435701064560
921102388362480
105398488967536
1117a15393138a5
1273231b047b00
133020c9649852
14149406db34c0
1595661641a26
hex4e8ef046970

5398488967536 has 960 divisors, whose sum is σ = 18924931584000. Its totient is φ = 1402823245824.

The previous prime is 5398488967519. The next prime is 5398488967541. The reversal of 5398488967536 is 6357698848935.

5398488967536 is a `hidden beast` number, since 5 + 39 + 8 + 48 + 8 + 9 + 6 + 7 + 536 = 666.

It is a super-2 number, since 2×53984889675362 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 21005793520 + ... + 21005793776.

It is an arithmetic number, because the mean of its divisors is an integer number (19713470400).

Almost surely, 25398488967536 is an apocalyptic number.

5398488967536 is a gapful number since it is divisible by the number (56) 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 5398488967536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9462465792000).

5398488967536 is an abundant number, since it is smaller than the sum of its proper divisors (13526442616464).

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

5398488967536 is a wasteful number, since it uses less digits than its factorization.

5398488967536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 677 counting only the distinct ones).

The product of its digits is 9405849600, while the sum is 81.

The spelling of 5398488967536 in words is "five trillion, three hundred ninety-eight billion, four hundred eighty-eight million, nine hundred sixty-seven thousand, five hundred thirty-six".