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7013023697 = 37189541181
BaseRepresentation
bin1101000100000001…
…00011111111010001
3200002202020111221102
412202000203333101
5103330313224242
63115521234145
7335534501141
oct64200437721
920082214842
107013023697
112a7973a559
121438792955
13879c15b84
144a758a921
152b0a3ce32
hex1a2023fd1

7013023697 has 4 divisors (see below), whose sum is σ = 7202564916. Its totient is φ = 6823482480.

The previous prime is 7013023673. The next prime is 7013023711. The reversal of 7013023697 is 7963203107.

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 2437989376 + 4575034321 = 49376^2 + 67639^2 .

It is a cyclic number.

It is not a de Polignac number, because 7013023697 - 232 = 2718056401 is a prime.

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 7013023697.

It is not an unprimeable number, because it can be changed into a prime (7013023097) 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, 94770554 + ... + 94770627.

It is an arithmetic number, because the mean of its divisors is an integer number (1800641229).

Almost surely, 27013023697 is an apocalyptic number.

It is an amenable number.

7013023697 is a deficient number, since it is larger than the sum of its proper divisors (189541219).

7013023697 is a wasteful number, since it uses less digits than its factorization.

7013023697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189541218.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 7013023697 is about 83743.7979614013. The cubic root of 7013023697 is about 1914.1168018838.

The spelling of 7013023697 in words is "seven billion, thirteen million, twenty-three thousand, six hundred ninety-seven".

Divisors: 1 37 189541181 7013023697