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5715197859904 = 2613212721812
BaseRepresentation
bin101001100101010110001…
…0101101001100001000000
3202020100220222001210121021
41103022230111221201000
51222114211123004104
620053305312435224
71126623634160131
oct123125425514100
922210828053537
105715197859904
111903890219255
12783788248b14
13325c30065400
1415a88d297c88
159d9eab73754
hex532ac569840

5715197859904 has 189 divisors, whose sum is σ = 12446818671591. Its totient is φ = 2602555038720.

The previous prime is 5715197859887. The next prime is 5715197859907. The reversal of 5715197859904 is 4099587915175.

The square root of 5715197859904 is 2390648.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4401771841600 + 1313426018304 = 2098040^2 + 1146048^2 .

It is a super-2 number, since 2×57151978599042 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5715197859907) 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 26 ways as a sum of consecutive naturals, for example, 31575678694 + ... + 31575678874.

Almost surely, 25715197859904 is an apocalyptic number.

5715197859904 is the 2390648-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5715197859904

5715197859904 is an abundant number, since it is smaller than the sum of its proper divisors (6731620811687).

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

5715197859904 is an equidigital number, since it uses as much as digits as its factorization.

5715197859904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 142884000, while the sum is 70.

The spelling of 5715197859904 in words is "five trillion, seven hundred fifteen billion, one hundred ninety-seven million, eight hundred fifty-nine thousand, nine hundred four".