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2712940068 = 223239829493
BaseRepresentation
bin1010000110110100…
…0010111000100100
321000001212122010210
42201231002320210
521024003040233
61125111415420
7124141416156
oct24155027044
97001778123
102712940068
111172425033
12638684570
133430975a7
141ba440ad6
1510d28e163
hexa1b42e24

2712940068 has 24 divisors (see below), whose sum is σ = 6605419968. Its totient is φ = 864995296.

The previous prime is 2712940067. The next prime is 2712940103. The reversal of 2712940068 is 8600492172.

It is not an unprimeable number, because it can be changed into a prime (2712940067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4914471 + ... + 4915022.

It is an arithmetic number, because the mean of its divisors is an integer number (275225832).

Almost surely, 22712940068 is an apocalyptic number.

It is an amenable number.

2712940068 is an abundant number, since it is smaller than the sum of its proper divisors (3892479900).

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

2712940068 is a wasteful number, since it uses less digits than its factorization.

2712940068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9829523 (or 9829521 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2712940068 is about 52085.8912566541. The cubic root of 2712940068 is about 1394.6976418482.

The spelling of 2712940068 in words is "two billion, seven hundred twelve million, nine hundred forty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 9829493 19658986 29488479 39317972 58976958 117953916 226078339 452156678 678235017 904313356 1356470034 2712940068