Search a number
-
+
852036480 = 27325532791
BaseRepresentation
bin110010110010010…
…000101110000000
32012101020221022200
4302302100232000
53221110131410
6220314033200
730054122241
oct6262205600
92171227280
10852036480
113a7a52689
121b9418800
131076a21c9
1481232cc8
154ec053c0
hex32c90b80

852036480 has 192 divisors, whose sum is σ = 2998775520. Its totient is φ = 222842880.

The previous prime is 852036467. The next prime is 852036487. The reversal of 852036480 is 84630258.

852036480 is a `hidden beast` number, since 8 + 5 + 2 + 0 + 3 + 648 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852036487) 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 in 23 ways as a sum of consecutive naturals, for example, 303885 + ... + 306675.

Almost surely, 2852036480 is an apocalyptic number.

852036480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 852036480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499387760).

852036480 is an abundant number, since it is smaller than the sum of its proper divisors (2146739040).

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

852036480 is a wasteful number, since it uses less digits than its factorization.

852036480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 852036480 is about 29189.6639240674. The cubic root of 852036480 is about 948.0241408156.

The spelling of 852036480 in words is "eight hundred fifty-two million, thirty-six thousand, four hundred eighty".