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723225012 = 22360268751
BaseRepresentation
bin101011000110111…
…000100110110100
31212101212122012120
4223012320212310
52440121200022
6155433115540
723631211506
oct5306704664
91771778176
10723225012
11341272724
12182258bb0
13b6ab16c3
146c0a1d76
154375dd5c
hex2b1b89b4

723225012 has 12 divisors (see below), whose sum is σ = 1687525056. Its totient is φ = 241075000.

The previous prime is 723224989. The next prime is 723225023. The reversal of 723225012 is 210522327.

It is a happy number.

723225012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30134364 + ... + 30134387.

It is an arithmetic number, because the mean of its divisors is an integer number (140627088).

Almost surely, 2723225012 is an apocalyptic number.

It is an amenable number.

723225012 is an abundant number, since it is smaller than the sum of its proper divisors (964300044).

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

723225012 is a wasteful number, since it uses less digits than its factorization.

723225012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60268758 (or 60268756 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 723225012 is about 26892.8431371620. The cubic root of 723225012 is about 897.6171584809.

Adding to 723225012 its reverse (210522327), we get a palindrome (933747339).

The spelling of 723225012 in words is "seven hundred twenty-three million, two hundred twenty-five thousand, twelve".

Divisors: 1 2 3 4 6 12 60268751 120537502 180806253 241075004 361612506 723225012