Search a number
-
+
2744062660 = 225137203133
BaseRepresentation
bin1010001110001111…
…0001001011000100
321002020102211022101
42203203301023010
521104440001120
61132142441444
7125000101453
oct24343611304
97066384271
102744062660
111188a51989
12646b93284
13349673521
141c0622b9a
15110d8a90a
hexa38f12c4

2744062660 has 12 divisors (see below), whose sum is σ = 5762531628. Its totient is φ = 1097625056.

The previous prime is 2744062639. The next prime is 2744062691. The reversal of 2744062660 is 662604472.

It can be written as a sum of positive squares in 2 ways, for example, as 1525214916 + 1218847744 = 39054^2 + 34912^2 .

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, 68601547 + ... + 68601586.

It is an arithmetic number, because the mean of its divisors is an integer number (480210969).

Almost surely, 22744062660 is an apocalyptic number.

2744062660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2744062660 is an abundant number, since it is smaller than the sum of its proper divisors (3018468968).

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

2744062660 is a wasteful number, since it uses less digits than its factorization.

2744062660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137203142 (or 137203140 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 2744062660 is about 52383.8015039000. The cubic root of 2744062660 is about 1400.0106563815.

It can be divided in two parts, 27440 and 62660, that added together give a triangular number (90100 = T424).

The spelling of 2744062660 in words is "two billion, seven hundred forty-four million, sixty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 137203133 274406266 548812532 686015665 1372031330 2744062660