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5148831744 = 212357739
BaseRepresentation
bin1001100101110010…
…01111000000000000
3111021211102202100000
410302321033000000
541021100103434
62210525200000
7241410230160
oct46271170000
914254382300
105148831744
112202421551
12bb8400000
1364093bb04
1436bb645a0
15202054b99
hex132e4f000

5148831744 has 312 divisors, whose sum is σ = 17650622080. Its totient is φ = 1469104128.

The previous prime is 5148831733. The next prime is 5148831749. The reversal of 5148831744 is 4471388415.

5148831744 is a `hidden beast` number, since 514 + 8 + 83 + 17 + 44 = 666.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 5148831744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5148831749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6966927 + ... + 6967665.

Almost surely, 25148831744 is an apocalyptic number.

5148831744 is a gapful number since it is divisible by the number (54) 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 5148831744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8825311040).

5148831744 is an abundant number, since it is smaller than the sum of its proper divisors (12501790336).

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

5148831744 is an frugal number, since it uses more digits than its factorization.

5148831744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 751 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 5148831744 is about 71755.3603851308. The cubic root of 5148831744 is about 1726.7769122739.

The spelling of 5148831744 in words is "five billion, one hundred forty-eight million, eight hundred thirty-one thousand, seven hundred forty-four".