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2642026148 = 221096059693
BaseRepresentation
bin1001110101111010…
…0001111010100100
320211010102211112022
42131132201322210
520402324314043
61114055442312
7122320565066
oct23536417244
96733384468
102642026148
11113639a393
12618986398
13331498aa8
141b0c61736
15106e32868
hex9d7a1ea4

2642026148 has 12 divisors (see below), whose sum is σ = 4665964380. Its totient is φ = 1308893472.

The previous prime is 2642026129. The next prime is 2642026159. The reversal of 2642026148 is 8416202462.

It can be written as a sum of positive squares in 2 ways, for example, as 622602304 + 2019423844 = 24952^2 + 44938^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029411 + ... + 3030282.

It is an arithmetic number, because the mean of its divisors is an integer number (388830365).

Almost surely, 22642026148 is an apocalyptic number.

It is an amenable number.

2642026148 is a deficient number, since it is larger than the sum of its proper divisors (2023938232).

2642026148 is a wasteful number, since it uses less digits than its factorization.

2642026148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059806 (or 6059804 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 2642026148 is about 51400.6434590074. The cubic root of 2642026148 is about 1382.4381298347.

The spelling of 2642026148 in words is "two billion, six hundred forty-two million, twenty-six thousand, one hundred forty-eight".

Divisors: 1 2 4 109 218 436 6059693 12119386 24238772 660506537 1321013074 2642026148