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3084842665 = 529341617
BaseRepresentation
bin1011011111011110…
…1111011010101001
321221222200020121001
42313313233122221
522304204431130
61230034515001
7136305505252
oct26767573251
97858606531
103084842665
111343349a53
12721135a61
133a214bbb8
142139adb29
15130c526ca
hexb7def6a9

3084842665 has 32 divisors (see below), whose sum is σ = 3933891360. Its totient is φ = 2320890880.

The previous prime is 3084842659. The next prime is 3084842669. The reversal of 3084842665 is 5662484803.

It can be written as a sum of positive squares in 16 ways, for example, as 3004793856 + 80048809 = 54816^2 + 8947^2 .

It is not a de Polignac number, because 3084842665 - 25 = 3084842633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3084842669) 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, 4999437 + ... + 5000053.

It is an arithmetic number, because the mean of its divisors is an integer number (122934105).

Almost surely, 23084842665 is an apocalyptic number.

It is an amenable number.

3084842665 is a deficient number, since it is larger than the sum of its proper divisors (849048695).

3084842665 is an frugal number, since it uses more digits than its factorization.

3084842665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The square root of 3084842665 is about 55541.3599491406. The cubic root of 3084842665 is about 1455.7194105746.

The spelling of 3084842665 in words is "three billion, eighty-four million, eight hundred forty-two thousand, six hundred sixty-five".

Divisors: 1 5 29 41 145 205 617 841 1189 3085 4205 5945 17893 24389 25297 34481 89465 121945 126485 172405 518897 733613 999949 2594485 3668065 4999745 15048013 21274777 75240065 106373885 616968533 3084842665