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168066701 = 113126271
BaseRepresentation
bin10100000010001…
…11111010001101
3102201020200011122
422001013322031
5321011113301
624402130325
74110354245
oct1201077215
9381220148
10168066701
1186962000
12483509a5
1328a8636a
141846cb25
15eb4c81b
hexa047e8d

168066701 has 8 divisors (see below), whose sum is σ = 184862208. Its totient is φ = 152786700.

The previous prime is 168066677. The next prime is 168066721. The reversal of 168066701 is 107660861.

It is not a de Polignac number, because 168066701 - 26 = 168066637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168066721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61805 + ... + 64466.

It is an arithmetic number, because the mean of its divisors is an integer number (23107776).

Almost surely, 2168066701 is an apocalyptic number.

168066701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

168066701 is a deficient number, since it is larger than the sum of its proper divisors (16795507).

168066701 is an equidigital number, since it uses as much as digits as its factorization.

168066701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126304 (or 126282 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 168066701 is about 12964.0541884088. The cubic root of 168066701 is about 551.8578506146.

The spelling of 168066701 in words is "one hundred sixty-eight million, sixty-six thousand, seven hundred one".

Divisors: 1 11 121 1331 126271 1388981 15278791 168066701