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5315954688 = 2113211157167
BaseRepresentation
bin1001111001101101…
…10000100000000000
3111201110220110220200
410330312300200000
541341341022223
62235255205200
7245506604112
oct47466604000
914643813820
105315954688
112288799490
121044376800
13669454725
143860293b2
15211a67a43
hex13cdb0800

5315954688 has 288 divisors, whose sum is σ = 16956838080. Its totient is φ = 1591050240.

The previous prime is 5315954663. The next prime is 5315954737. The reversal of 5315954688 is 8864595135.

5315954688 is a `hidden beast` number, since 5 + 3 + 1 + 595 + 46 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31831981 + ... + 31832147.

It is an arithmetic number, because the mean of its divisors is an integer number (58877910).

Almost surely, 25315954688 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 5315954688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8478419040).

5315954688 is an abundant number, since it is smaller than the sum of its proper divisors (11640883392).

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

5315954688 is a wasteful number, since it uses less digits than its factorization.

5315954688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 340 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 54.

The square root of 5315954688 is about 72910.5937981580. The cubic root of 5315954688 is about 1745.2611588777.

The spelling of 5315954688 in words is "five billion, three hundred fifteen million, nine hundred fifty-four thousand, six hundred eighty-eight".