Search a number
-
+
7126275212 = 2272298914087
BaseRepresentation
bin1101010001100001…
…00101010010001100
3200101122100021210222
412220300211102030
5104043311301322
63135044450512
7341411224400
oct65060452214
920348307728
107126275212
113027662051
12146a6a9a38
138975191c4
144b862b100
152ba95de42
hex1a8c2548c

7126275212 has 72 divisors (see below), whose sum is σ = 15177002400. Its totient is φ = 2915463936.

The previous prime is 7126275179. The next prime is 7126275227. The reversal of 7126275212 is 2125726217.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498833 + ... + 512919.

It is an arithmetic number, because the mean of its divisors is an integer number (210791700).

Almost surely, 27126275212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7126275212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7588501200).

7126275212 is an abundant number, since it is smaller than the sum of its proper divisors (8050727188).

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

7126275212 is a wasteful number, since it uses less digits than its factorization.

7126275212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14223 (or 14214 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 7126275212 is about 84417.2684466869. The cubic root of 7126275212 is about 1924.3653577336.

The spelling of 7126275212 in words is "seven billion, one hundred twenty-six million, two hundred seventy-five thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 29 49 58 89 98 116 178 196 203 356 406 623 812 1246 1421 2492 2581 2842 4361 5162 5684 8722 10324 14087 17444 18067 28174 36134 56348 72268 98609 126469 197218 252938 394436 408523 505876 690263 817046 1253743 1380526 1634092 2507486 2761052 2859661 5014972 5719322 8776201 11438644 17552402 20017627 35104804 36358547 40035254 61433407 72717094 80070508 122866814 145434188 245733628 254509829 509019658 1018039316 1781568803 3563137606 7126275212