Search a number
-
+
2725263745673 = 7479287812297
BaseRepresentation
bin100111101010000110011…
…000001010001010001001
3100122112101022112111120012
4213222012120022022021
5324122320004330143
65443545140041305
7400615401424550
oct47520630121211
910575338474505
102725263745673
11960861378537
12380211393235
13169cb6a80941
1495c91194d97
154ad54ea4418
hex27a8660a289

2725263745673 has 8 divisors (see below), whose sum is σ = 3114597470592. Its totient is φ = 2335932603936.

The previous prime is 2725263745643. The next prime is 2725263745693. The reversal of 2725263745673 is 3765473625272.

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 2725263745673 - 28 = 2725263745417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2725263745643) 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, 2948861 + ... + 3761157.

It is an arithmetic number, because the mean of its divisors is an integer number (389324683824).

Almost surely, 22725263745673 is an apocalyptic number.

It is an amenable number.

2725263745673 is a deficient number, since it is larger than the sum of its proper divisors (389333724919).

2725263745673 is an equidigital number, since it uses as much as digits as its factorization.

2725263745673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291591.

The product of its digits is 88905600, while the sum is 59.

The spelling of 2725263745673 in words is "two trillion, seven hundred twenty-five billion, two hundred sixty-three million, seven hundred forty-five thousand, six hundred seventy-three".

Divisors: 1 7 479287 812297 3355009 5686079 389323392239 2725263745673