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6180012 = 2232415379
BaseRepresentation
bin10111100100110010101100
3102121222101100
4113210302230
53040230022
6340243100
7103346346
oct27446254
912558340
106180012
113541153
1220a0490
131384c17
14b6c296
158211ac
hex5e4cac

6180012 has 72 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 1946880.

The previous prime is 6180007. The next prime is 6180019. The reversal of 6180012 is 2100816.

6180012 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (6180019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78189 + ... + 78267.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

Almost surely, 26180012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6180012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8255520).

6180012 is an abundant number, since it is smaller than the sum of its proper divisors (10331028).

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

6180012 is a wasteful number, since it uses less digits than its factorization.

6180012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 6180012 is about 2485.9629924840. The cubic root of 6180012 is about 183.5114243742.

Adding to 6180012 its reverse (2100816), we get a palindrome (8280828).

The spelling of 6180012 in words is "six million, one hundred eighty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 41 53 79 82 106 123 158 159 164 212 237 246 316 318 369 474 477 492 636 711 738 948 954 1422 1476 1908 2173 2844 3239 4187 4346 6478 6519 8374 8692 9717 12561 12956 13038 16748 19434 19557 25122 26076 29151 37683 38868 39114 50244 58302 75366 78228 116604 150732 171667 343334 515001 686668 1030002 1545003 2060004 3090006 6180012