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4986760688 = 2471317316797
BaseRepresentation
bin1001010010011101…
…11110110111110000
3110212112110200122022
410221032332313300
540203102320223
62142455331012
7234401523620
oct45116766760
913775420568
104986760688
112129995128
12b72080a68
136161a4790
14354416880
151e2bddac8
hex1293bedf0

4986760688 has 320 divisors, whose sum is σ = 13327147008. Its totient is φ = 1751777280.

The previous prime is 4986760679. The next prime is 4986760703. The reversal of 4986760688 is 8860676894.

It is a happy number.

It is a Cunningham number, because it is equal to 706172-1.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 4986760688.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51409856 + ... + 51409952.

Almost surely, 24986760688 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 4986760688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6663573504).

4986760688 is an abundant number, since it is smaller than the sum of its proper divisors (8340386320).

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

4986760688 is a wasteful number, since it uses less digits than its factorization.

4986760688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 62.

The square root of 4986760688 is about 70616.9999929196. Note that the first 5 decimals coincide. The cubic root of 4986760688 is about 1708.4653522711.

The spelling of 4986760688 in words is "four billion, nine hundred eighty-six million, seven hundred sixty thousand, six hundred eighty-eight".