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5131576000 = 2653231672
BaseRepresentation
bin1001100011101110…
…11010001011000000
3111020121222001220101
410301313122023000
541002140413000
62205111252144
7241110450655
oct46167321300
914217861811
105131576000
1121a3706001
12bb267a054
1363a1a9805
14369751c2c
15200796e6a
hex131dda2c0

5131576000 has 168 divisors, whose sum is σ = 13340766816. Its totient is φ = 1951628800.

The previous prime is 5131575989. The next prime is 5131576019. The reversal of 5131576000 is 6751315.

It is a self number, because there is not a number n which added to its sum of digits gives 5131576000.

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, 30727917 + ... + 30728083.

Almost surely, 25131576000 is an apocalyptic number.

5131576000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5131576000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6670383408).

5131576000 is an abundant number, since it is smaller than the sum of its proper divisors (8209190816).

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

5131576000 is an equidigital number, since it uses as much as digits as its factorization.

5131576000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 5131576000 is about 71635.0193690209. The cubic root of 5131576000 is about 1724.8457188910.

The spelling of 5131576000 in words is "five billion, one hundred thirty-one million, five hundred seventy-six thousand".