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396120166 = 21315235391
BaseRepresentation
bin10111100111000…
…101000001100110
31000121100222201021
4113213011001212
51302401321131
6103150121354
712546652201
oct2747050146
91017328637
10396120166
11193665a42
12b07b025a
13640b3640
143a874938
1524b98e11
hex179c5066

396120166 has 8 divisors (see below), whose sum is σ = 639886464. Its totient is φ = 182824680.

The previous prime is 396120157. The next prime is 396120169. The reversal of 396120166 is 661021693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3961201662 = 313822371823735112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396120169) 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, 7617670 + ... + 7617721.

It is an arithmetic number, because the mean of its divisors is an integer number (79985808).

Almost surely, 2396120166 is an apocalyptic number.

396120166 is a deficient number, since it is larger than the sum of its proper divisors (243766298).

396120166 is a wasteful number, since it uses less digits than its factorization.

396120166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15235406.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 396120166 is about 19902.7677974698. The cubic root of 396120166 is about 734.4163172673.

The spelling of 396120166 in words is "three hundred ninety-six million, one hundred twenty thousand, one hundred sixty-six".

Divisors: 1 2 13 26 15235391 30470782 198060083 396120166