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2149848135 = 34517312251
BaseRepresentation
bin1000000000100100…
…0001010001000111
312112211022121020000
42000021001101013
513400330120020
6553154412343
7104163256551
oct20011012107
95484277200
102149848135
11a035957a6
124bbb910b3
132835220b6
141657444d1
15c8b12090
hex80241447

2149848135 has 40 divisors (see below), whose sum is σ = 4080509136. Its totient is φ = 1079136000.

The previous prime is 2149848091. The next prime is 2149848163. The reversal of 2149848135 is 5318489412.

2149848135 is a `hidden beast` number, since 21 + 498 + 4 + 8 + 135 = 666.

It is not a de Polignac number, because 2149848135 - 28 = 2149847879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 149241 + ... + 163010.

Almost surely, 22149848135 is an apocalyptic number.

2149848135 is a deficient number, since it is larger than the sum of its proper divisors (1930661001).

2149848135 is a wasteful number, since it uses less digits than its factorization.

2149848135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312285 (or 312276 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 2149848135 is about 46366.4548461493. The cubic root of 2149848135 is about 1290.6324913510.

The spelling of 2149848135 in words is "two billion, one hundred forty-nine million, eight hundred forty-eight thousand, one hundred thirty-five".

Divisors: 1 3 5 9 15 17 27 45 51 81 85 135 153 255 405 459 765 1377 2295 6885 312251 936753 1561255 2810259 4683765 5308267 8430777 14051295 15924801 25292331 26541335 42153885 47774403 79624005 126461655 143323209 238872015 429969627 716616045 2149848135