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5144805744 = 2431317247607
BaseRepresentation
bin1001100101010011…
…11000000101110000
3111021112212012200220
410302221320011300
541014032240434
62210303013040
7241331061441
oct46251700560
914245765626
105144805744
112200121781
12bb6b9a180
1363cb5c470
1436b3d72c8
15201a0bd49
hex132a78170

5144805744 has 240 divisors, whose sum is σ = 15553671168. Its totient is φ = 1455796224.

The previous prime is 5144805739. The next prime is 5144805773. The reversal of 5144805744 is 4475084415.

It is a super-2 number, since 2×51448057442 = 52938052286990787072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5144805696 and 5144805705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8475489 + ... + 8476095.

Almost surely, 25144805744 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 5144805744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7776835584).

5144805744 is an abundant number, since it is smaller than the sum of its proper divisors (10408865424).

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

5144805744 is a wasteful number, since it uses less digits than its factorization.

5144805744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 42.

The square root of 5144805744 is about 71727.3012457600. The cubic root of 5144805744 is about 1726.3267249328.

The spelling of 5144805744 in words is "five billion, one hundred forty-four million, eight hundred five thousand, seven hundred forty-four".