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164060663 = 13101124951
BaseRepresentation
bin10011100011101…
…01110111110111
3102102201010220212
421301311313313
5313444420123
624140220035
74031330654
oct1161656767
9372633825
10164060663
1184676228
1246b3a61b
1327cb2b20
1417b08c2b
15e60a878
hex9c75df7

164060663 has 8 divisors (see below), whose sum is σ = 178431456. Its totient is φ = 149940000.

The previous prime is 164060657. The next prime is 164060671. The reversal of 164060663 is 366060461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164060663 - 216 = 163995127 is a prime.

It is a super-2 number, since 2×1640606632 = 53831802287999138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164060653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61163 + ... + 63788.

It is an arithmetic number, because the mean of its divisors is an integer number (22303932).

Almost surely, 2164060663 is an apocalyptic number.

164060663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

164060663 is a deficient number, since it is larger than the sum of its proper divisors (14370793).

164060663 is a wasteful number, since it uses less digits than its factorization.

164060663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125065.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 164060663 is about 12808.6167481114. The cubic root of 164060663 is about 547.4378492589.

The spelling of 164060663 in words is "one hundred sixty-four million, sixty thousand, six hundred sixty-three".

Divisors: 1 13 101 1313 124951 1624363 12620051 164060663