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2949106516 = 225691295741
BaseRepresentation
bin1010111111000111…
…1100101101010100
321121112021010121021
42233301330231110
522014432402031
61204345330524
7133036664116
oct25761745524
97545233537
102949106516
11128376a414
126a3796a44
1337cca5555
141dd9593b6
15123d8e511
hexafc7cb54

2949106516 has 12 divisors (see below), whose sum is σ = 5170010580. Its totient is φ = 1471960640.

The previous prime is 2949106499. The next prime is 2949106519. The reversal of 2949106516 is 6156019492.

It can be written as a sum of positive squares in 2 ways, for example, as 167598916 + 2781507600 = 12946^2 + 52740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949106519) 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 3 ways as a sum of consecutive naturals, for example, 645595 + ... + 650146.

It is an arithmetic number, because the mean of its divisors is an integer number (430834215).

Almost surely, 22949106516 is an apocalyptic number.

It is an amenable number.

2949106516 is a deficient number, since it is larger than the sum of its proper divisors (2220904064).

2949106516 is a wasteful number, since it uses less digits than its factorization.

2949106516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296314 (or 1296312 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 2949106516 is about 54305.6766461850. The cubic root of 2949106516 is about 1434.0473333025.

The spelling of 2949106516 in words is "two billion, nine hundred forty-nine million, one hundred six thousand, five hundred sixteen".

Divisors: 1 2 4 569 1138 2276 1295741 2591482 5182964 737276629 1474553258 2949106516