Search a number
-
+
34240012144 = 2413164615443
BaseRepresentation
bin11111111000110111…
…010001111101110000
310021101020121211120221
4133320313101331300
51030110420342034
623421334142424
72321333205202
oct377067217560
9107336554527
1034240012144
11135806599a8
126776ab1a14
1332c8940020
14192b5d8772
15d55eadbb4
hex7f8dd1f70

34240012144 has 20 divisors (see below), whose sum is σ = 71443102696. Its totient is φ = 15803082432.

The previous prime is 34240012139. The next prime is 34240012187. The reversal of 34240012144 is 44121004243.

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, 82307514 + ... + 82307929.

Almost surely, 234240012144 is an apocalyptic number.

It is an amenable number.

34240012144 is an abundant number, since it is smaller than the sum of its proper divisors (37203090552).

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

34240012144 is a wasteful number, since it uses less digits than its factorization.

34240012144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164615464 (or 164615458 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 34240012144 its reverse (44121004243), we get a palindrome (78361016387).

The spelling of 34240012144 in words is "thirty-four billion, two hundred forty million, twelve thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 164615443 329230886 658461772 1316923544 2140000759 2633847088 4280001518 8560003036 17120006072 34240012144