Search a number
-
+
2745871362 = 2321311734493
BaseRepresentation
bin1010001110101010…
…1010110000000010
321002100211201101100
42203222222300002
521110420340422
61132245315230
7125021343603
oct24352526002
97070751340
102745871362
111189a77883
12647705b16
13349b57870
141c0973daa
151110e67ac
hexa3aaac02

2745871362 has 24 divisors (see below), whose sum is σ = 6407033724. Its totient is φ = 844883424.

The previous prime is 2745871319. The next prime is 2745871367. The reversal of 2745871362 is 2631785472.

2745871362 is a `hidden beast` number, since 2 + 7 + 4 + 587 + 1 + 3 + 62 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2745864801 + 6561 = 52401^2 + 81^2 .

It is not an unprimeable number, because it can be changed into a prime (2745871367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5867013 + ... + 5867480.

Almost surely, 22745871362 is an apocalyptic number.

2745871362 is an abundant number, since it is smaller than the sum of its proper divisors (3661162362).

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

2745871362 is a wasteful number, since it uses less digits than its factorization.

2745871362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11734514 (or 11734511 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 2745871362 is about 52401.0626037297. The cubic root of 2745871362 is about 1400.3181865219.

The spelling of 2745871362 in words is "two billion, seven hundred forty-five million, eight hundred seventy-one thousand, three hundred sixty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 11734493 23468986 35203479 70406958 105610437 152548409 211220874 305096818 457645227 915290454 1372935681 2745871362