Search a number
-
+
7002688801 is a prime number
BaseRepresentation
bin1101000010110010…
…01000110100100001
3200002000210110010111
412201121020310201
5103320142020201
63114511531321
7335350605223
oct64131106441
920060713114
107002688801
112a73920819
121435229b41
13877a37a54
144a605a413
152aeb9ab51
hex1a1648d21

7002688801 has 2 divisors, whose sum is σ = 7002688802. Its totient is φ = 7002688800.

The previous prime is 7002688799. The next prime is 7002688843. The reversal of 7002688801 is 1088862007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5162278801 + 1840410000 = 71849^2 + 42900^2 .

It is an emirp because it is prime and its reverse (1088862007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7002688801 - 21 = 7002688799 is a prime.

Together with 7002688799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7002688871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3501344400 + 3501344401.

It is an arithmetic number, because the mean of its divisors is an integer number (3501344401).

Almost surely, 27002688801 is an apocalyptic number.

It is an amenable number.

7002688801 is a deficient number, since it is larger than the sum of its proper divisors (1).

7002688801 is an equidigital number, since it uses as much as digits as its factorization.

7002688801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 7002688801 is about 83682.0697700529. The cubic root of 7002688801 is about 1913.1760795750.

The spelling of 7002688801 in words is "seven billion, two million, six hundred eighty-eight thousand, eight hundred one".