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5488603250688 = 21432416131481
BaseRepresentation
bin100111111011110101000…
…1111110100000000000000
3201102201001012022222200100
41033313222033310000000
51204411124413010223
615401232435522400
71104352463603235
oct117675217640000
921381035288610
105488603250688
1118267814a1578
1274788a159400
1330a75b04389c
1414d91513d78c
1597b87a45043
hex4fdea3f4000

5488603250688 has 360 divisors, whose sum is σ = 16279681299336. Its totient is φ = 1780796620800.

The previous prime is 5488603250687. The next prime is 5488603250791. The reversal of 5488603250688 is 8860523068845.

5488603250688 is a `hidden beast` number, since 5 + 48 + 8 + 6 + 0 + 3 + 2 + 506 + 88 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 447464669184 + 5041138581504 = 668928^2 + 2245248^2 .

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5488603250687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3706010908 + ... + 3706012388.

Almost surely, 25488603250688 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 5488603250688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8139840649668).

5488603250688 is an abundant number, since it is smaller than the sum of its proper divisors (10791078048648).

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

5488603250688 is a wasteful number, since it uses less digits than its factorization.

5488603250688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 88473600, while the sum is 63.

The spelling of 5488603250688 in words is "five trillion, four hundred eighty-eight billion, six hundred three million, two hundred fifty thousand, six hundred eighty-eight".