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170023068 = 22324722863
BaseRepresentation
bin10100010001001…
…01100010011100
3102211221001210200
422020211202130
5322011214233
624512103500
74133113035
oct1210454234
9384831720
10170023068
1187a78936
1248b34b90
13292bc987
141881ba8c
15edd7313
hexa22589c

170023068 has 18 divisors (see below), whose sum is σ = 429780624. Its totient is φ = 56674344.

The previous prime is 170023067. The next prime is 170023109. The reversal of 170023068 is 860320071.

170023068 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170023067) 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 5 ways as a sum of consecutive naturals, for example, 2361396 + ... + 2361467.

Almost surely, 2170023068 is an apocalyptic number.

170023068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

170023068 is an abundant number, since it is smaller than the sum of its proper divisors (259757556).

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

170023068 is a wasteful number, since it uses less digits than its factorization.

170023068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722873 (or 4722868 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 170023068 is about 13039.2893978161. The cubic root of 170023068 is about 553.9908811768.

The spelling of 170023068 in words is "one hundred seventy million, twenty-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 4722863 9445726 14168589 18891452 28337178 42505767 56674356 85011534 170023068