Search a number
-
+
3340145140 = 225578328879
BaseRepresentation
bin1100011100010110…
…1001000111110100
322121210001221202021
43013011221013310
523320034121030
61311234522524
7145525523323
oct30705510764
98553057667
103340145140
111464474532
12792736444
13412cc9c57
1423986a0ba
1514838297a
hexc71691f4

3340145140 has 24 divisors (see below), whose sum is σ = 7015760640. Its totient is φ = 1335780768.

The previous prime is 3340145131. The next prime is 3340145143. The reversal of 3340145140 is 415410433.

3340145140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33401451402 = 22313139112531239200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340145143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101221 + ... + 130099.

It is an arithmetic number, because the mean of its divisors is an integer number (292323360).

Almost surely, 23340145140 is an apocalyptic number.

It is an amenable number.

3340145140 is an abundant number, since it is smaller than the sum of its proper divisors (3675615500).

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

3340145140 is a wasteful number, since it uses less digits than its factorization.

3340145140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34671 (or 34669 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3340145140 is about 57793.9887877623. The cubic root of 3340145140 is about 1494.8184385946.

Adding to 3340145140 its reverse (415410433), we get a palindrome (3755555573).

The spelling of 3340145140 in words is "three billion, three hundred forty million, one hundred forty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 5783 11566 23132 28879 28915 57758 57830 115516 115660 144395 288790 577580 167007257 334014514 668029028 835036285 1670072570 3340145140