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5239075680 = 253353773449
BaseRepresentation
bin1001110000100010…
…11111001101100000
3111112010020121202000
410320101133031200
541212200410210
62223511324000
7243554260056
oct47021371540
914463217660
105239075680
11224935a113
121022680600
13656547aa7
14379b361d6
15209e2dac0
hex13845f360

5239075680 has 384 divisors, whose sum is σ = 19132848000. Its totient is φ = 1337720832.

The previous prime is 5239075669. The next prime is 5239075697. The reversal of 5239075680 is 865709325.

It is a happy number.

5239075680 is a `hidden beast` number, since 52 + 39 + 0 + 7 + 568 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11668096 + ... + 11668544.

It is an arithmetic number, because the mean of its divisors is an integer number (49825125).

Almost surely, 25239075680 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 5239075680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9566424000).

5239075680 is an abundant number, since it is smaller than the sum of its proper divisors (13893772320).

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

5239075680 is a wasteful number, since it uses less digits than its factorization.

5239075680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 5239075680 is about 72381.4595044891. The cubic root of 5239075680 is about 1736.8069860493.

The spelling of 5239075680 in words is "five billion, two hundred thirty-nine million, seventy-five thousand, six hundred eighty".