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11982068 = 2272113541
BaseRepresentation
bin101101101101…
…010011110100
3211112202022022
4231231103310
511031411233
61104452312
7203563100
oct55552364
924482268
1011982068
11684433a
12401a098
132636aa7
14183c900
1510ba398
hexb6d4f4

11982068 has 36 divisors (see below), whose sum is σ = 24653412. Its totient is φ = 5080320.

The previous prime is 11982049. The next prime is 11982071. The reversal of 11982068 is 86028911.

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 10099684 = 1372^2 + 3178^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21878 + ... + 22418.

It is an arithmetic number, because the mean of its divisors is an integer number (684817).

Almost surely, 211982068 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 11982068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12326706).

11982068 is an abundant number, since it is smaller than the sum of its proper divisors (12671344).

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

11982068 is a wasteful number, since it uses less digits than its factorization.

11982068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 11982068 is about 3461.5123862266. The cubic root of 11982068 is about 228.8287526827.

The spelling of 11982068 in words is "eleven million, nine hundred eighty-two thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 113 196 226 452 541 791 1082 1582 2164 3164 3787 5537 7574 11074 15148 22148 26509 53018 61133 106036 122266 244532 427931 855862 1711724 2995517 5991034 11982068