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40713215089 = 311313329519
BaseRepresentation
bin100101111010101100…
…100101110001110001
310220002101002121200011
4211322230211301301
51131340040340324
630411533254521
72640624422041
oct457254456161
9126071077604
1040713215089
11162a26040a8
127a82934441
133abaa6aa21
141d831c5721
1510d4419c94
hex97ab25c71

40713215089 has 4 divisors (see below), whose sum is σ = 42026544640. Its totient is φ = 39399885540.

The previous prime is 40713215083. The next prime is 40713215117. The reversal of 40713215089 is 98051231704.

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.

It is a cyclic number.

It is not a de Polignac number, because 40713215089 - 27 = 40713214961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40713215083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656664729 + ... + 656664790.

It is an arithmetic number, because the mean of its divisors is an integer number (10506636160).

Almost surely, 240713215089 is an apocalyptic number.

It is an amenable number.

40713215089 is a deficient number, since it is larger than the sum of its proper divisors (1313329551).

40713215089 is a wasteful number, since it uses less digits than its factorization.

40713215089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313329550.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 40713215089 in words is "forty billion, seven hundred thirteen million, two hundred fifteen thousand, eighty-nine".

Divisors: 1 31 1313329519 40713215089