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6382428609 = 317894633037
BaseRepresentation
bin1011111000110110…
…00010000111000001
3121110210122222002210
411330123002013001
5101032400203414
62533153332333
7314106514404
oct57433020701
917423588083
106382428609
112785795097
1212a15670a9
137a939749b
1444791bd3b
152754c9e59
hex17c6c21c1

6382428609 has 32 divisors (see below), whose sum is σ = 9134415360. Its totient is φ = 3949811712.

The previous prime is 6382428557. The next prime is 6382428629. The reversal of 6382428609 is 9068242836.

It is not a de Polignac number, because 6382428609 - 213 = 6382420417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6382428629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2100039 + ... + 2103075.

It is an arithmetic number, because the mean of its divisors is an integer number (285450480).

Almost surely, 26382428609 is an apocalyptic number.

It is an amenable number.

6382428609 is a deficient number, since it is larger than the sum of its proper divisors (2751986751).

6382428609 is a wasteful number, since it uses less digits than its factorization.

6382428609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 6382428609 is about 79890.1033232527. The cubic root of 6382428609 is about 1854.9348266251.

The spelling of 6382428609 in words is "six billion, three hundred eighty-two million, four hundred twenty-eight thousand, six hundred nine".

Divisors: 1 3 17 51 89 267 463 1389 1513 3037 4539 7871 9111 23613 41207 51629 123621 154887 270293 700519 810879 1406131 2101557 4218393 4594981 13784943 23904227 71712681 125145659 375436977 2127476203 6382428609