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2530636334 = 21985977527
BaseRepresentation
bin1001011011010110…
…0111001000101110
320112100211122102122
42112311213020232
520140320330314
61055040152542
7116466024332
oct22665471056
96470748378
102530636334
111089529596
125a7608752
13314397c65
141a01477c2
15ec27d28e
hex96d6722e

2530636334 has 16 divisors (see below), whose sum is σ = 4000444800. Its totient is φ = 1197311544.

The previous prime is 2530636327. The next prime is 2530636351. The reversal of 2530636334 is 4336360352.

It is a junction number, because it is equal to n+sod(n) for n = 2530636294 and 2530636303.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6122 + ... + 71405.

It is an arithmetic number, because the mean of its divisors is an integer number (250027800).

Almost surely, 22530636334 is an apocalyptic number.

2530636334 is a deficient number, since it is larger than the sum of its proper divisors (1469808466).

2530636334 is a wasteful number, since it uses less digits than its factorization.

2530636334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78407.

The product of its (nonzero) digits is 116640, while the sum is 35.

The square root of 2530636334 is about 50305.4304623268. The cubic root of 2530636334 is about 1362.7303018832.

Adding to 2530636334 its reverse (4336360352), we get a palindrome (6866996686).

The spelling of 2530636334 in words is "two billion, five hundred thirty million, six hundred thirty-six thousand, three hundred thirty-four".

Divisors: 1 2 19 38 859 1718 16321 32642 77527 155054 1473013 2946026 66595693 133191386 1265318167 2530636334