Search a number
-
+
5339912688 = 2434113143281
BaseRepresentation
bin1001111100100100…
…01001100111110000
3111210010222200010000
410332102021213300
541414004201223
62241512510000
7246220336365
oct47622114760
914703880100
105339912688
1122a0272490
1210503ab300
136713c2566
143892a446c
15213beb543
hex13e4899f0

5339912688 has 400 divisors, whose sum is σ = 17872284672. Its totient is φ = 1524096000.

The previous prime is 5339912681. The next prime is 5339912689. The reversal of 5339912688 is 8862199335.

5339912688 is a `hidden beast` number, since 53 + 399 + 126 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5339912681) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19003108 + ... + 19003388.

Almost surely, 25339912688 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 5339912688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8936142336).

5339912688 is an abundant number, since it is smaller than the sum of its proper divisors (12532371984).

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

5339912688 is a wasteful number, since it uses less digits than its factorization.

5339912688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 371 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 5339912688 is about 73074.7062122045. The cubic root of 5339912688 is about 1747.8790837050.

The spelling of 5339912688 in words is "five billion, three hundred thirty-nine million, nine hundred twelve thousand, six hundred eighty-eight".