Search a number
-
+
3244423540 = 225162221177
BaseRepresentation
bin1100000101100001…
…1111100101110100
322101002221210101211
43001120133211310
523121033023130
61253535131204
7143254100521
oct30130374564
98332853354
103244423540
111415435476
12766673b04
133c9223957
1422ac70148
1513ec75a2a
hexc161f974

3244423540 has 12 divisors (see below), whose sum is σ = 6813289476. Its totient is φ = 1297769408.

The previous prime is 3244423519. The next prime is 3244423541. The reversal of 3244423540 is 453244423.

3244423540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1676738704 + 1567684836 = 40948^2 + 39594^2 .

It is a super-2 number, since 2×32444235402 = 21052568213812263200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244423541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81110569 + ... + 81110608.

It is an arithmetic number, because the mean of its divisors is an integer number (567774123).

Almost surely, 23244423540 is an apocalyptic number.

It is an amenable number.

3244423540 is an abundant number, since it is smaller than the sum of its proper divisors (3568865936).

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

3244423540 is a wasteful number, since it uses less digits than its factorization.

3244423540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162221186 (or 162221184 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 3244423540 is about 56959.8414674760. The cubic root of 3244423540 is about 1480.4003573572.

Adding to 3244423540 its reverse (453244423), we get a palindrome (3697667963).

The spelling of 3244423540 in words is "three billion, two hundred forty-four million, four hundred twenty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 162221177 324442354 648884708 811105885 1622211770 3244423540