Search a number
-
+
2731452425713 = 115331379149309
BaseRepresentation
bin100111101111110111010…
…000000110010111110001
3100200010100121122000121001
4213233313100012113301
5324223003310110323
65450451213002001
7401224636352524
oct47576720062761
910603317560531
102731452425713
1196344775a440
12381459a83301
1316a761c6c3ab
14962bb07abbb
154b0b845c3ad
hex27bf74065f1

2731452425713 has 16 divisors (see below), whose sum is σ = 3036105374400. Its totient is φ = 2436192940480.

The previous prime is 2731452425593. The next prime is 2731452425743. The reversal of 2731452425713 is 3175242541372.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2731452425713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2731452425743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18219303 + ... + 18368611.

It is an arithmetic number, because the mean of its divisors is an integer number (189756585900).

Almost surely, 22731452425713 is an apocalyptic number.

It is an amenable number.

2731452425713 is a deficient number, since it is larger than the sum of its proper divisors (304652948687).

2731452425713 is a wasteful number, since it uses less digits than its factorization.

2731452425713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180752.

The product of its digits is 1411200, while the sum is 46.

The spelling of 2731452425713 in words is "two trillion, seven hundred thirty-one billion, four hundred fifty-two million, four hundred twenty-five thousand, seven hundred thirteen".

Divisors: 1 11 53 583 31379 149309 345169 1642399 1663087 7913377 18293957 87047147 4685167111 51536838221 248313856883 2731452425713