Search a number
5265620992 = 21680347
BaseRepresentation
bin1001110011101101…
…10000000000000000
3111120222012021001201
410321312300000000
541240444332432
62230300310544
7244326016462
oct47166600000
914528167051
105265620992
11226233aa95
12102b542454
1365bbb0488
1437d486132
1520c423ee7
hex139db0000

5265620992 has 34 divisors (see below), whose sum is σ = 10531292708. Its totient is φ = 2632777728.

The previous prime is 5265620957. The next prime is 5265620999. The reversal of 5265620992 is 2990265625.

It is not an unprimeable number, because it can be changed into a prime (5265620999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25363 + ... + 105709.

Almost surely, 25265620992 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 5265620992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5265646354).

5265620992 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5265620992 is an frugal number, since it uses more digits than its factorization.

5265620992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80379 (or 80349 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 5265620992 is about 72564.5987517329. The cubic root of 5265620992 is about 1739.7353928888.

The spelling of 5265620992 in words is "five billion, two hundred sixty-five million, six hundred twenty thousand, nine hundred ninety-two".