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8944429109 = 711116161417
BaseRepresentation
bin10000101010010000…
…10010100000110101
3212002100112002002012
420111020102200311
5121304233212414
64035314054005
7434436251540
oct102510224065
925070462065
108944429109
11387a995a80
12189757a305
13ac70c4305
1460bcab857
153753a133e
hex215212835

8944429109 has 8 divisors (see below), whose sum is σ = 11151496128. Its totient is φ = 6969684960.

The previous prime is 8944429093. The next prime is 8944429111. The reversal of 8944429109 is 9019244498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8944429109 - 24 = 8944429093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8944429199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58080632 + ... + 58080785.

It is an arithmetic number, because the mean of its divisors is an integer number (1393937016).

Almost surely, 28944429109 is an apocalyptic number.

It is an amenable number.

8944429109 is a deficient number, since it is larger than the sum of its proper divisors (2207067019).

8944429109 is a wasteful number, since it uses less digits than its factorization.

8944429109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116161435.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 8944429109 is about 94574.9919851966. The cubic root of 8944429109 is about 2075.7937919266.

The spelling of 8944429109 in words is "eight billion, nine hundred forty-four million, four hundred twenty-nine thousand, one hundred nine".

Divisors: 1 7 11 77 116161417 813129919 1277775587 8944429109