Search a number
-
+
8045425752 = 2337133683803
BaseRepresentation
bin1110111111000101…
…10111010001011000
3202202200212222022120
413133202313101120
5112434112111002
63410201221240
7403241663520
oct73742672130
922680788276
108045425752
1134594844a1
121686491820
139b2a89470
14564730680
153214becbc
hex1df8b7458

8045425752 has 64 divisors (see below), whose sum is σ = 24755162880. Its totient is φ = 2121869952.

The previous prime is 8045425699. The next prime is 8045425757. The reversal of 8045425752 is 2575245408.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8045425757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839718 + ... + 1844085.

It is an arithmetic number, because the mean of its divisors is an integer number (386799420).

Almost surely, 28045425752 is an apocalyptic number.

It is an amenable number.

8045425752 is an abundant number, since it is smaller than the sum of its proper divisors (16709737128).

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

8045425752 is a wasteful number, since it uses less digits than its factorization.

8045425752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683832 (or 3683828 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 42.

The square root of 8045425752 is about 89696.2973148836. The cubic root of 8045425752 is about 2003.7783369235.

The spelling of 8045425752 in words is "eight billion, forty-five million, four hundred twenty-five thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 1092 2184 3683803 7367606 11051409 14735212 22102818 25786621 29470424 44205636 47889439 51573242 77359863 88411272 95778878 103146484 143668317 154719726 191557756 206292968 287336634 309439452 335226073 383115512 574673268 618878904 670452146 1005678219 1149346536 1340904292 2011356438 2681808584 4022712876 8045425752