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166101160 = 2354152529
BaseRepresentation
bin10011110011010…
…00000010101000
3102120112210221211
421321220002220
5320010214120
624252042504
74054556641
oct1171500250
9376483854
10166101160
118583a295
1247763434
1328548814
14180ba6c8
15e8b025a
hex9e680a8

166101160 has 16 divisors (see below), whose sum is σ = 373727700. Its totient is φ = 66440448.

The previous prime is 166101157. The next prime is 166101161. The reversal of 166101160 is 61101661.

It can be written as a sum of positive squares in 2 ways, for example, as 165945924 + 155236 = 12882^2 + 394^2 .

It is not an unprimeable number, because it can be changed into a prime (166101161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2076225 + ... + 2076304.

Almost surely, 2166101160 is an apocalyptic number.

166101160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166101160 is an abundant number, since it is smaller than the sum of its proper divisors (207626540).

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

166101160 is a wasteful number, since it uses less digits than its factorization.

166101160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152540 (or 4152536 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 166101160 is about 12888.0238981777. The cubic root of 166101160 is about 549.6980822290.

The spelling of 166101160 in words is "one hundred sixty-six million, one hundred one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 4152529 8305058 16610116 20762645 33220232 41525290 83050580 166101160