Search a number
-
+
2061127005 = 357172921373
BaseRepresentation
bin111101011011010…
…0100110101011101
312022122101002201020
41322312210311131
513210122031010
6540305034353
7102035201430
oct17266446535
95278332636
102061127005
119684a8253
124963259b9
1326b02a2a2
14157a4b817
15c0e39470
hex7ada4d5d

2061127005 has 96 divisors (see below), whose sum is σ = 4135981824. Its totient is φ = 855601152.

The previous prime is 2061126997. The next prime is 2061127043. The reversal of 2061127005 is 5007211602.

It is not a de Polignac number, because 2061127005 - 23 = 2061126997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1500499 + ... + 1501871.

It is an arithmetic number, because the mean of its divisors is an integer number (43083144).

Almost surely, 22061127005 is an apocalyptic number.

It is an amenable number.

2061127005 is an abundant number, since it is smaller than the sum of its proper divisors (2074854819).

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

2061127005 is a wasteful number, since it uses less digits than its factorization.

2061127005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 2061127005 is about 45399.6366174885. The cubic root of 2061127005 is about 1272.6283231135.

Adding to 2061127005 its reverse (5007211602), we get a palindrome (7068338607).

It can be divided in two parts, 206 and 1127005, that added together give a palindrome (1127211).

The spelling of 2061127005 in words is "two billion, sixty-one million, one hundred twenty-seven thousand, five".

Divisors: 1 3 5 7 15 17 21 29 35 51 85 87 105 119 145 203 255 357 435 493 595 609 841 1015 1373 1479 1785 2465 2523 3045 3451 4119 4205 5887 6865 7395 9611 10353 12615 14297 17255 17661 20595 23341 28833 29435 39817 42891 48055 51765 70023 71485 88305 100079 116705 119451 144165 163387 199085 214455 278719 300237 350115 490161 500395 597255 676889 816935 836157 1154693 1393595 1501185 2030667 2450805 3384445 3464079 4180785 4738223 5773465 8082851 10153335 14214669 17320395 19629781 23691115 24248553 40414255 58889343 71073345 98148905 121242765 137408467 294446715 412225401 687042335 2061127005