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1006454009 = 11175382107
BaseRepresentation
bin111011111111010…
…100010011111001
32121010211011100102
4323333110103321
54030123012014
6243511445145
733640501151
oct7377242371
92533734312
101006454009
11477131880
122410867b5
13130689a22
149794b761
155d5588de
hex3bfd44f9

1006454009 has 8 divisors (see below), whose sum is σ = 1162535328. Its totient is φ = 861136960.

The previous prime is 1006454003. The next prime is 1006454011. The reversal of 1006454009 is 9004546001.

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

It is a cyclic number.

It is not a de Polignac number, because 1006454009 - 216 = 1006388473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1006454003) 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, 2690867 + ... + 2691240.

It is an arithmetic number, because the mean of its divisors is an integer number (145316916).

Almost surely, 21006454009 is an apocalyptic number.

It is an amenable number.

1006454009 is a deficient number, since it is larger than the sum of its proper divisors (156081319).

1006454009 is a wasteful number, since it uses less digits than its factorization.

1006454009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382135.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1006454009 is about 31724.6593204718. The cubic root of 1006454009 is about 1002.1467246091.

The spelling of 1006454009 in words is "one billion, six million, four hundred fifty-four thousand, nine".

Divisors: 1 11 17 187 5382107 59203177 91495819 1006454009