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164298667 = 13313731093
BaseRepresentation
bin10011100101011…
…11111110101011
3102110011020101211
421302233332223
5314030024132
624145253551
74033341601
oct1162577653
9373136354
10164298667
1184819025
12470342b7
1328067260
1417b6b871
15e656147
hex9caffab

164298667 has 16 divisors (see below), whose sum is σ = 183301888. Its totient is φ = 146240640.

The previous prime is 164298653. The next prime is 164298671. The reversal of 164298667 is 766892461.

It is a de Polignac number, because none of the positive numbers 2k-164298667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164298667.

It is not an unprimeable number, because it can be changed into a prime (164298677) 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 15 ways as a sum of consecutive naturals, for example, 149773 + ... + 150865.

It is an arithmetic number, because the mean of its divisors is an integer number (11456368).

Almost surely, 2164298667 is an apocalyptic number.

164298667 is a deficient number, since it is larger than the sum of its proper divisors (19003221).

164298667 is a wasteful number, since it uses less digits than its factorization.

164298667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510.

The product of its digits is 870912, while the sum is 49.

The square root of 164298667 is about 12817.9041578567. The cubic root of 164298667 is about 547.7024453761.

The spelling of 164298667 in words is "one hundred sixty-four million, two hundred ninety-eight thousand, six hundred sixty-seven".

Divisors: 1 13 31 373 403 1093 4849 11563 14209 33883 150319 407689 440479 5299957 12638359 164298667