Search a number
-
+
3031245740 = 225151562287
BaseRepresentation
bin1011010010101101…
…0010001110101100
321211020211020102202
42310223102032230
522201444330430
61220442041032
7135055110065
oct26453221654
97736736382
103031245740
111316071876
127071a9178
13394004543
1420a81b56c
1512b1b6d45
hexb4ad23ac

3031245740 has 12 divisors (see below), whose sum is σ = 6365616096. Its totient is φ = 1212498288.

The previous prime is 3031245727. The next prime is 3031245787. The reversal of 3031245740 is 475421303.

It is a happy number.

3031245740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 75781124 + ... + 75781163.

It is an arithmetic number, because the mean of its divisors is an integer number (530468008).

Almost surely, 23031245740 is an apocalyptic number.

It is an amenable number.

3031245740 is an abundant number, since it is smaller than the sum of its proper divisors (3334370356).

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

3031245740 is a wasteful number, since it uses less digits than its factorization.

3031245740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151562296 (or 151562294 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 3031245740 is about 55056.7501765224. The cubic root of 3031245740 is about 1447.2394150504.

The spelling of 3031245740 in words is "three billion, thirty-one million, two hundred forty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 151562287 303124574 606249148 757811435 1515622870 3031245740