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2988814228 = 221941959183
BaseRepresentation
bin1011001000100101…
…1010111110010100
321201021222111100021
42302021122332110
522110114023403
61212324354524
7134031334051
oct26211327624
97637874307
102988814228
1112a4120404
126b4b45a44
1338829903a
14204d34028
151275d48bd
hexb225af94

2988814228 has 24 divisors (see below), whose sum is σ = 5640001920. Its totient is φ = 1381222080.

The previous prime is 2988814159. The next prime is 2988814229. The reversal of 2988814228 is 8224188892.

2988814228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988814229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476476 + ... + 482707.

It is an arithmetic number, because the mean of its divisors is an integer number (235000080).

Almost surely, 22988814228 is an apocalyptic number.

It is an amenable number.

2988814228 is a deficient number, since it is larger than the sum of its proper divisors (2651187692).

2988814228 is a wasteful number, since it uses less digits than its factorization.

2988814228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959247 (or 959245 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 52.

The square root of 2988814228 is about 54670.0487287143. The cubic root of 2988814228 is about 1440.4548183950.

It can be divided in two parts, 2988 and 814228, that added together give a square (817216 = 9042).

The spelling of 2988814228 in words is "two billion, nine hundred eighty-eight million, eight hundred fourteen thousand, two hundred twenty-eight".

Divisors: 1 2 4 19 38 41 76 82 164 779 1558 3116 959183 1918366 3836732 18224477 36448954 39326503 72897908 78653006 157306012 747203557 1494407114 2988814228