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5080138560 = 2637571761
BaseRepresentation
bin1001011101100110…
…01100001101000000
3111010001011210000000
410232303030031000
540401003413220
62200033000000
7236614315410
oct45663141500
914101153000
105080138560
112177673322
12b993b3000
1362c63a063
143629a2640
151eaed6390
hex12eccc340

5080138560 has 896 divisors, whose sum is σ = 22314286080. Its totient is φ = 1074954240.

The previous prime is 5080138559. The next prime is 5080138573. The reversal of 5080138560 is 658310805.

5080138560 is a `hidden beast` number, since 5 + 0 + 80 + 13 + 8 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 83280930 + ... + 83280990.

Almost surely, 25080138560 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 5080138560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11157143040).

5080138560 is an abundant number, since it is smaller than the sum of its proper divisors (17234147520).

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

5080138560 is an equidigital number, since it uses as much as digits as its factorization.

5080138560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 5080138560 is about 71275.0907400334. The cubic root of 5080138560 is about 1719.0632360718.

The spelling of 5080138560 in words is "five billion, eighty million, one hundred thirty-eight thousand, five hundred sixty".