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2988166852 = 221167912883
BaseRepresentation
bin1011001000011011…
…1100111011000100
321201020202121022101
42302012330323010
522104432314402
61212302441444
7134022666466
oct26206747304
97636677271
102988166852
1112a3818a90
126b4893284
13388100488
14204c06136
15127507b87
hexb21bcec4

2988166852 has 12 divisors (see below), whose sum is σ = 5704682256. Its totient is φ = 1358257640.

The previous prime is 2988166777. The next prime is 2988166859. The reversal of 2988166852 is 2586618892.

It is a happy number.

2988166852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×29881668522 = 17858282270783179808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2988166793 and 2988166802.

It is not an unprimeable number, because it can be changed into a prime (2988166859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33956398 + ... + 33956485.

It is an arithmetic number, because the mean of its divisors is an integer number (475390188).

Almost surely, 22988166852 is an apocalyptic number.

2988166852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2988166852 is a deficient number, since it is larger than the sum of its proper divisors (2716515404).

2988166852 is a wasteful number, since it uses less digits than its factorization.

2988166852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67912898 (or 67912896 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 55.

The square root of 2988166852 is about 54664.1276524194. The cubic root of 2988166852 is about 1440.3508102340.

The spelling of 2988166852 in words is "two billion, nine hundred eighty-eight million, one hundred sixty-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 22 44 67912883 135825766 271651532 747041713 1494083426 2988166852