Search a number
-
+
2770345241 = 4915642251
BaseRepresentation
bin1010010100100000…
…0001110100011001
321011001220010020022
42211020001310121
521133202021431
61134522040225
7125436355166
oct24510016431
97131803208
102770345241
1111a1873424
12653949075
13351c46451
141c3d0506d
1511332d07b
hexa5201d19

2770345241 has 4 divisors (see below), whose sum is σ = 2775987984. Its totient is φ = 2764702500.

The previous prime is 2770345187. The next prime is 2770345273. The reversal of 2770345241 is 1425430772.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2770345241 - 226 = 2703236377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2770345841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2820635 + ... + 2821616.

It is an arithmetic number, because the mean of its divisors is an integer number (693996996).

Almost surely, 22770345241 is an apocalyptic number.

It is an amenable number.

2770345241 is a deficient number, since it is larger than the sum of its proper divisors (5642743).

2770345241 is an equidigital number, since it uses as much as digits as its factorization.

2770345241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5642742.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 2770345241 is about 52634.0692042711. The cubic root of 2770345241 is about 1404.4662200681.

The spelling of 2770345241 in words is "two billion, seven hundred seventy million, three hundred forty-five thousand, two hundred forty-one".

Divisors: 1 491 5642251 2770345241