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164768011 is a prime number
BaseRepresentation
bin10011101001000…
…10100100001011
3102111001002012221
421310202210023
5314140034021
624203314511
74040335132
oct1164424413
9374032187
10164768011
1185009711
124721ba37
132819ca85
1417c50919
15e6ea241
hex9d2290b

164768011 has 2 divisors, whose sum is σ = 164768012. Its totient is φ = 164768010.

The previous prime is 164767957. The next prime is 164768017. The reversal of 164768011 is 110867461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164768011 - 215 = 164735243 is a prime.

It is a super-2 number, since 2×1647680112 = 54296994897792242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (164768017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82384005 + 82384006.

It is an arithmetic number, because the mean of its divisors is an integer number (82384006).

Almost surely, 2164768011 is an apocalyptic number.

164768011 is a deficient number, since it is larger than the sum of its proper divisors (1).

164768011 is an equidigital number, since it uses as much as digits as its factorization.

164768011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 164768011 is about 12836.1992427665. The cubic root of 164768011 is about 548.2234811848.

The spelling of 164768011 in words is "one hundred sixty-four million, seven hundred sixty-eight thousand, eleven".