Search a number
-
+
2740516268 = 227521187861
BaseRepresentation
bin1010001101011000…
…1111010110101100
321001222202122120112
42203112033112230
521103033010033
61131534435152
7124625001230
oct24326172654
97058678515
102740516268
111186a4a486
12645962ab8
13348a01279
141bdd7c5c0
151108d9c48
hexa358f5ac

2740516268 has 24 divisors (see below), whose sum is σ = 5491581984. Its totient is φ = 1172246400.

The previous prime is 2740516267. The next prime is 2740516271. The reversal of 2740516268 is 8626150472.

It is not an unprimeable number, because it can be changed into a prime (2740516267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79343 + ... + 108518.

It is an arithmetic number, because the mean of its divisors is an integer number (228815916).

Almost surely, 22740516268 is an apocalyptic number.

2740516268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2740516268 is an abundant number, since it is smaller than the sum of its proper divisors (2751065716).

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

2740516268 is a wasteful number, since it uses less digits than its factorization.

2740516268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188393 (or 188391 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2740516268 is about 52349.9404775211. The cubic root of 2740516268 is about 1399.4072776642.

The spelling of 2740516268 in words is "two billion, seven hundred forty million, five hundred sixteen thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 521 1042 2084 3647 7294 14588 187861 375722 751444 1315027 2630054 5260108 97875581 195751162 391502324 685129067 1370258134 2740516268