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5075105280 = 29357671409
BaseRepresentation
bin1001011100111111…
…11111011000000000
3111002200201001122020
410232133333120000
540343211332110
62155333041440
7236523453210
oct45637773000
914080631566
105075105280
112174845793
12b97786280
1362b59709b
14362052240
151ea83ed70
hex12e7ff600

5075105280 has 320 divisors, whose sum is σ = 18832366080. Its totient is φ = 1141899264.

The previous prime is 5075105249. The next prime is 5075105297. The reversal of 5075105280 is 825015705.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3601216 + ... + 3602624.

It is an arithmetic number, because the mean of its divisors is an integer number (58851144).

Almost surely, 25075105280 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 5075105280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9416183040).

5075105280 is an abundant number, since it is smaller than the sum of its proper divisors (13757260800).

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

5075105280 is a wasteful number, since it uses less digits than its factorization.

5075105280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 5075105280 is about 71239.7731607843. The cubic root of 5075105280 is about 1718.4953128647.

The spelling of 5075105280 in words is "five billion, seventy-five million, one hundred five thousand, two hundred eighty".