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5118083880 = 23357132311163
BaseRepresentation
bin1001100010000111…
…11100001100101000
3111012200120121012020
410301003330030220
540440212141010
62203510144440
7240554665230
oct46103741450
914180517166
105118083880
112197030198
12baa052120
13637464600
14367a3ccc0
151ee4ce470
hex1310fc328

5118083880 has 384 divisors, whose sum is σ = 19631185920. Its totient is φ = 1044126720.

The previous prime is 5118083843. The next prime is 5118083897. The reversal of 5118083880 is 883808115.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4400179 + ... + 4401341.

It is an arithmetic number, because the mean of its divisors is an integer number (51122880).

Almost surely, 25118083880 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 5118083880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9815592960).

5118083880 is an abundant number, since it is smaller than the sum of its proper divisors (14513102040).

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

5118083880 is a wasteful number, since it uses less digits than its factorization.

5118083880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 42.

The square root of 5118083880 is about 71540.7847315082. The cubic root of 5118083880 is about 1723.3327171046.

The spelling of 5118083880 in words is "five billion, one hundred eighteen million, eighty-three thousand, eight hundred eighty".