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1166408852 = 227311343789
BaseRepresentation
bin100010110000101…
…1111110010010100
310000021210201010212
41011201133302110
54342100040402
6311424104552
740622211620
oct10541376224
93007721125
101166408852
11549453264
12286765158
13157862a6b
14b0ca8180
156c602952
hex4585fc94

1166408852 has 24 divisors (see below), whose sum is σ = 2408071680. Its totient is φ = 483763680.

The previous prime is 1166408839. The next prime is 1166408857. The reversal of 1166408852 is 2588046611.

It is a super-2 number, since 2×11664088522 = 2721019220047915808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166408857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671027 + ... + 672762.

It is an arithmetic number, because the mean of its divisors is an integer number (100336320).

Almost surely, 21166408852 is an apocalyptic number.

It is an amenable number.

1166408852 is an abundant number, since it is smaller than the sum of its proper divisors (1241662828).

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

1166408852 is a wasteful number, since it uses less digits than its factorization.

1166408852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343831 (or 1343829 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 1166408852 is about 34152.7283243960. The cubic root of 1166408852 is about 1052.6490486516.

The spelling of 1166408852 in words is "one billion, one hundred sixty-six million, four hundred eight thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 1343789 2687578 5375156 9406523 18813046 37626092 41657459 83314918 166629836 291602213 583204426 1166408852