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7314036481 = 17940860539
BaseRepresentation
bin1101100111111001…
…10101011100000001
3200212201122112212001
412303330311130001
5104434343131411
63205433104001
7346151166343
oct66374653401
920781575761
107314036481
113113645954
121501558001
138c73a994b
144d5545293
152cc19bdc1
hex1b3f35701

7314036481 has 4 divisors (see below), whose sum is σ = 7354897200. Its totient is φ = 7273175764.

The previous prime is 7314036449. The next prime is 7314036487. The reversal of 7314036481 is 1846304137.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1846304137 = 11511604087.

It is a cyclic number.

It is not a de Polignac number, because 7314036481 - 25 = 7314036449 is a prime.

It is a super-2 number, since 2×73140364812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7314036481.

It is not an unprimeable number, because it can be changed into a prime (7314036487) 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, 20430091 + ... + 20430448.

It is an arithmetic number, because the mean of its divisors is an integer number (1838724300).

Almost surely, 27314036481 is an apocalyptic number.

It is an amenable number.

7314036481 is a deficient number, since it is larger than the sum of its proper divisors (40860719).

7314036481 is a wasteful number, since it uses less digits than its factorization.

7314036481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40860718.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 7314036481 is about 85522.1402971184. The cubic root of 7314036481 is about 1941.1199542622.

The spelling of 7314036481 in words is "seven billion, three hundred fourteen million, thirty-six thousand, four hundred eighty-one".

Divisors: 1 179 40860539 7314036481