Search a number
-
+
5211848712 = 2337173137243
BaseRepresentation
bin1001101101010011…
…01000000000001000
3111110020000100100210
410312221220000020
541133213124322
62221100001120
7243103661130
oct46651500010
914406010323
105211848712
112234a53094
1210155301a0
13650a04065
14376289ac0
1520785170c
hex136a68008

5211848712 has 384 divisors, whose sum is σ = 17116323840. Its totient is φ = 1288949760.

The previous prime is 5211848693. The next prime is 5211848779. The reversal of 5211848712 is 2178481125.

Its product of digits (35840) is a multiple of the sum of its prime divisors (140).

It is a congruent number.

It is an unprimeable number.

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 in 95 ways as a sum of consecutive naturals, for example, 121205763 + ... + 121205805.

It is an arithmetic number, because the mean of its divisors is an integer number (44573760).

Almost surely, 25211848712 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 5211848712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8558161920).

5211848712 is an abundant number, since it is smaller than the sum of its proper divisors (11904475128).

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

5211848712 is a wasteful number, since it uses less digits than its factorization.

5211848712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 140 counting only the distinct ones).

The product of its digits is 35840, while the sum is 39.

The square root of 5211848712 is about 72193.1347982618. The cubic root of 5211848712 is about 1733.7930865574.

The spelling of 5211848712 in words is "five billion, two hundred eleven million, eight hundred forty-eight thousand, seven hundred twelve".