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166070196 = 223310314929
BaseRepresentation
bin10011110011000…
…00011110110100
3102120111020111000
421321200132310
5320003221241
624251243300
74054400445
oct1171403664
9376436430
10166070196
1185818aa6
1247749530
13285376b6
14180ad2cc
15e8a5eb6
hex9e607b4

166070196 has 48 divisors (see below), whose sum is σ = 434761600. Its totient is φ = 54815616.

The previous prime is 166070183. The next prime is 166070197. The reversal of 166070196 is 691070661.

166070196 is digitally balanced in base 2, 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 (36).

It is a self number, because there is not a number n which added to its sum of digits gives 166070196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166070197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3660 + ... + 18588.

Almost surely, 2166070196 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 166070196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217380800).

166070196 is an abundant number, since it is smaller than the sum of its proper divisors (268691404).

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

166070196 is a wasteful number, since it uses less digits than its factorization.

166070196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15045 (or 15037 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 166070196 is about 12886.8225719143. The cubic root of 166070196 is about 549.6639225054.

It can be divided in two parts, 1660701 and 96, that multiplied together give a triangular number (159427296 = T17856).

The spelling of 166070196 in words is "one hundred sixty-six million, seventy thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 103 108 206 309 412 618 927 1236 1854 2781 3708 5562 11124 14929 29858 44787 59716 89574 134361 179148 268722 403083 537444 806166 1537687 1612332 3075374 4613061 6150748 9226122 13839183 18452244 27678366 41517549 55356732 83035098 166070196