Search a number
-
+
20000210112006 = 23191972442136467
BaseRepresentation
bin1001000110000101010010…
…11010110100111000000110
32121211000001000211022010220
410203002221122310320012
510110140412242041011
6110311545241325210
74132652564653215
oct443025132647006
977730030738126
1020000210112006
116411050227323
1222b0211a96806
13b2101c99b877
144d203011307c
1524a3b853b506
hex1230a96b4e06

20000210112006 has 64 divisors (see below), whose sum is σ = 42322333489920. Its totient is φ = 6283366024320.

The previous prime is 20000210111977. The next prime is 20000210112007. The reversal of 20000210112006 is 60021101200002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000210112007) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 548428585 + ... + 548465051.

It is an arithmetic number, because the mean of its divisors is an integer number (661286460780).

Almost surely, 220000210112006 is an apocalyptic number.

20000210112006 is an abundant number, since it is smaller than the sum of its proper divisors (22322123377914).

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

20000210112006 is a wasteful number, since it uses less digits than its factorization.

20000210112006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61109.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20000210112006 its reverse (60021101200002), we get a palindrome (80021311312008).

The spelling of 20000210112006 in words is "twenty trillion, two hundred ten million, one hundred twelve thousand, six".

Divisors: 1 2 3 6 19 38 57 114 197 394 591 1182 3743 7486 11229 22458 24421 36467 48842 72934 73263 109401 146526 218802 463999 692873 927998 1385746 1391997 2078619 2783994 4157238 4810937 7183999 9621874 14367998 14432811 21551997 28865622 43103994 91407803 136495981 182815606 272991962 274223409 409487943 548446818 818975886 890560607 1781121214 2671681821 5343363642 16920651533 33841303066 50761954599 101523909198 175440439579 350880879158 526321318737 1052642637474 3333368352001 6666736704002 10000105056003 20000210112006