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5248715472 = 24327111322801
BaseRepresentation
bin1001110001101100…
…10000101011010000
3111112210101101001100
410320312100223100
541222132343342
62224454104400
7244032226320
oct47066205320
914483341040
105248715472
112253843690
12102594b100
13658541700
1437b125280
1520abd4e4c
hex138d90ad0

5248715472 has 360 divisors, whose sum is σ = 19837891008. Its totient is φ = 1257984000.

The previous prime is 5248715449. The next prime is 5248715489. The reversal of 5248715472 is 2745178425.

5248715472 is a `hidden beast` number, since 5 + 24 + 87 + 1 + 547 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1872472 + ... + 1875272.

Almost surely, 25248715472 is an apocalyptic number.

5248715472 is a gapful number since it is divisible by the number (52) 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 5248715472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9918945504).

5248715472 is an abundant number, since it is smaller than the sum of its proper divisors (14589175536).

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

5248715472 is a wasteful number, since it uses less digits than its factorization.

5248715472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2837 counting only the distinct ones).

The product of its digits is 627200, while the sum is 45.

The square root of 5248715472 is about 72448.0191033544. The cubic root of 5248715472 is about 1737.8715631492.

The spelling of 5248715472 in words is "five billion, two hundred forty-eight million, seven hundred fifteen thousand, four hundred seventy-two".