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3068433186 = 237139535897
BaseRepresentation
bin1011011011100100…
…1001001100100010
321220211210120000120
42312321021030202
522241004330221
61224251101110
7136016152230
oct26671111442
97824716016
103068433186
1113350612a5
12717741796
1339b924b50
1421173b950
1512e5b05c6
hexb6e49322

3068433186 has 64 divisors (see below), whose sum is σ = 7562274048. Its totient is φ = 808270848.

The previous prime is 3068433169. The next prime is 3068433187. The reversal of 3068433186 is 6813348603.

It is a super-2 number, since 2×30684331862 = 18830564433892221192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3068433187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 517390 + ... + 523286.

It is an arithmetic number, because the mean of its divisors is an integer number (118160532).

Almost surely, 23068433186 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3068433186, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3781137024).

3068433186 is an abundant number, since it is smaller than the sum of its proper divisors (4493840862).

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

3068433186 is a wasteful number, since it uses less digits than its factorization.

3068433186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 3068433186 is about 55393.4399184597. The cubic root of 3068433186 is about 1453.1336408264.

The spelling of 3068433186 in words is "three billion, sixty-eight million, four hundred thirty-three thousand, one hundred eighty-six".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 953 1906 2859 5718 5897 6671 11794 12389 13342 17691 20013 24778 35382 37167 40026 41279 74334 76661 82558 86723 123837 153322 173446 229983 247674 260169 459966 520338 536627 1073254 1609881 3219762 5619841 11239682 16859523 33719046 39338887 73057933 78677774 118016661 146115866 219173799 236033322 438347598 511405531 1022811062 1534216593 3068433186