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2605352982 = 232914973293
BaseRepresentation
bin1001101101001010…
…1000100000010110
320201120102122101220
42123102220200112
520313432243412
61110305431210
7121364064201
oct23322504026
96646378356
102605352982
111117721291
1260863b506
133269c85ab
141aa036938
15103adb68c
hex9b4a8816

2605352982 has 16 divisors (see below), whose sum is σ = 5390385840. Its totient is φ = 838504352.

The previous prime is 2605352917. The next prime is 2605352983. The reversal of 2605352982 is 2892535062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605352983) 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 7 ways as a sum of consecutive naturals, for example, 7486473 + ... + 7486820.

It is an arithmetic number, because the mean of its divisors is an integer number (336899115).

Almost surely, 22605352982 is an apocalyptic number.

2605352982 is an abundant number, since it is smaller than the sum of its proper divisors (2785032858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2605352982 is a wasteful number, since it uses less digits than its factorization.

2605352982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14973327.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 2605352982 is about 51042.6584534936. The cubic root of 2605352982 is about 1376.0119020936.

The spelling of 2605352982 in words is "two billion, six hundred five million, three hundred fifty-two thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 29 58 87 174 14973293 29946586 44919879 89839758 434225497 868450994 1302676491 2605352982