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6188228980 = 225734238513
BaseRepresentation
bin1011100001101100…
…01110000101110100
3120222021020121021221
411300312032011310
5100133141311410
62502015120124
7306231035623
oct56066160564
916867217257
106188228980
11269610402a
121248513044
1377809136b
14429c096ba
152634194da
hex170d8e174

6188228980 has 24 divisors (see below), whose sum is σ = 13173301512. Its totient is φ = 2441382912.

The previous prime is 6188228953. The next prime is 6188228993. The reversal of 6188228980 is 898228816.

It can be written as a sum of positive squares in 4 ways, for example, as 405539044 + 5782689936 = 20138^2 + 76044^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117797 + ... + 2120716.

It is an arithmetic number, because the mean of its divisors is an integer number (548887563).

Almost surely, 26188228980 is an apocalyptic number.

It is an amenable number.

6188228980 is an abundant number, since it is smaller than the sum of its proper divisors (6985072532).

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

6188228980 is a wasteful number, since it uses less digits than its factorization.

6188228980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238595 (or 4238593 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 52.

The square root of 6188228980 is about 78665.2971773450. The cubic root of 6188228980 is about 1835.9272097405.

The spelling of 6188228980 in words is "six billion, one hundred eighty-eight million, two hundred twenty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 4238513 8477026 16954052 21192565 42385130 84770260 309411449 618822898 1237645796 1547057245 3094114490 6188228980