Search a number
-
+
2708025713 = 2993380197
BaseRepresentation
bin1010000101101001…
…0011000101110001
320222201121221220122
42201122103011301
521021223310323
61124414220025
7124051560461
oct24132230561
96881557818
102708025713
11116a678888
12636ab4615
133420667a3
141b9921ba1
1510cb1cec8
hexa1693171

2708025713 has 4 divisors (see below), whose sum is σ = 2801405940. Its totient is φ = 2614645488.

The previous prime is 2708025709. The next prime is 2708025721. The reversal of 2708025713 is 3175208072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2047381504 + 660644209 = 45248^2 + 25703^2 .

It is a cyclic number.

It is not a de Polignac number, because 2708025713 - 22 = 2708025709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2708025763) 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, 46690070 + ... + 46690127.

It is an arithmetic number, because the mean of its divisors is an integer number (700351485).

Almost surely, 22708025713 is an apocalyptic number.

It is an amenable number.

2708025713 is a deficient number, since it is larger than the sum of its proper divisors (93380227).

2708025713 is an equidigital number, since it uses as much as digits as its factorization.

2708025713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93380226.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2708025713 is about 52038.6943821614. The cubic root of 2708025713 is about 1393.8549912047.

The spelling of 2708025713 in words is "two billion, seven hundred eight million, twenty-five thousand, seven hundred thirteen".

Divisors: 1 29 93380197 2708025713