Search a number
-
+
2775740051 = 7490980777
BaseRepresentation
bin1010010101110010…
…0110111010010011
321011110001012112002
42211130212322103
521141042140201
61135233424215
7125533254410
oct24534467223
97143035462
102775740051
1111a4918647
1265570b06b
133530b4b46
141c490b107
15113a4676b
hexa5726e93

2775740051 has 8 divisors (see below), whose sum is σ = 3172959840. Its totient is φ = 2378691648.

The previous prime is 2775740041. The next prime is 2775740063. The reversal of 2775740051 is 1500475772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2775740051 - 210 = 2775739027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2775739987 and 2775740014.

It is not an unprimeable number, because it can be changed into a prime (2775740041) 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, 6026 + ... + 74751.

It is an arithmetic number, because the mean of its divisors is an integer number (396619980).

Almost surely, 22775740051 is an apocalyptic number.

2775740051 is a deficient number, since it is larger than the sum of its proper divisors (397219789).

2775740051 is an equidigital number, since it uses as much as digits as its factorization.

2775740051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85693.

The product of its (nonzero) digits is 68600, while the sum is 38.

The square root of 2775740051 is about 52685.2925492495. The cubic root of 2775740051 is about 1405.3772876834.

The spelling of 2775740051 in words is "two billion, seven hundred seventy-five million, seven hundred forty thousand, fifty-one".

Divisors: 1 7 4909 34363 80777 565439 396534293 2775740051