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9408944713 = 71344134959
BaseRepresentation
bin10001100001101000…
…10001101001001001
3220021201120220200211
420300310101221021
5123232142212323
64153350201121
7452106465460
oct106064215111
926251526624
109408944713
113a99116473
1219a70531a1
13b6c40400c
146538679d7
153a105a70d
hex230d11a49

9408944713 has 4 divisors (see below), whose sum is σ = 10753079680. Its totient is φ = 8064809748.

The previous prime is 9408944683. The next prime is 9408944717. The reversal of 9408944713 is 3174498049.

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 9408944713 - 225 = 9375390281 is a prime.

It is a super-2 number, since 2×94089447132 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9408944717) 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 in 3 ways as a sum of consecutive naturals, for example, 672067473 + ... + 672067486.

It is an arithmetic number, because the mean of its divisors is an integer number (2688269920).

Almost surely, 29408944713 is an apocalyptic number.

It is an amenable number.

9408944713 is a deficient number, since it is larger than the sum of its proper divisors (1344134967).

9408944713 is a wasteful number, since it uses less digits than its factorization.

9408944713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344134966.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 9408944713 is about 96999.7150150453. The cubic root of 9408944713 is about 2111.1234939026.

The spelling of 9408944713 in words is "nine billion, four hundred eight million, nine hundred forty-four thousand, seven hundred thirteen".

Divisors: 1 7 1344134959 9408944713