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6111205412 = 2213117523181
BaseRepresentation
bin1011011000100000…
…11001100000100100
3120202220022101211012
411230100121200210
5100003432033122
62450224201352
7304304250254
oct55420314044
916686271735
106111205412
112656686094
121226769258
137651339a0
1441d8b9964
1525b7a27e2
hex16c419824

6111205412 has 12 divisors (see below), whose sum is σ = 11517271836. Its totient is φ = 2820556320.

The previous prime is 6111205379. The next prime is 6111205417. The reversal of 6111205412 is 2145021116.

It can be written as a sum of positive squares in 2 ways, for example, as 276689956 + 5834515456 = 16634^2 + 76384^2 .

It is not an unprimeable number, because it can be changed into a prime (6111205417) 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, 58761539 + ... + 58761642.

It is an arithmetic number, because the mean of its divisors is an integer number (959772653).

Almost surely, 26111205412 is an apocalyptic number.

It is an amenable number.

6111205412 is a deficient number, since it is larger than the sum of its proper divisors (5406066424).

6111205412 is a wasteful number, since it uses less digits than its factorization.

6111205412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117523198 (or 117523196 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 6111205412 is about 78174.1991452423. The cubic root of 6111205412 is about 1828.2782548013.

Adding to 6111205412 its reverse (2145021116), we get a palindrome (8256226528).

The spelling of 6111205412 in words is "six billion, one hundred eleven million, two hundred five thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 117523181 235046362 470092724 1527801353 3055602706 6111205412