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164467465 = 5104931357
BaseRepresentation
bin10011100110110…
…01001100001001
3102110110210221121
421303121030021
5314100424330
624153035241
74034643661
oct1163311411
9373423847
10164467465
1184923928
12470b5b21
13280c6036
1417bb31a1
15e68b17a
hex9cd9309

164467465 has 8 divisors (see below), whose sum is σ = 197555400. Its totient is φ = 131444352.

The previous prime is 164467463. The next prime is 164467483. The reversal of 164467465 is 564764461.

It can be written as a sum of positive squares in 4 ways, for example, as 66536649 + 97930816 = 8157^2 + 9896^2 .

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 164467465 - 21 = 164467463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164467463) 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, 10434 + ... + 20923.

It is an arithmetic number, because the mean of its divisors is an integer number (24694425).

Almost surely, 2164467465 is an apocalyptic number.

It is an amenable number.

164467465 is a deficient number, since it is larger than the sum of its proper divisors (33087935).

164467465 is a wasteful number, since it uses less digits than its factorization.

164467465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32411.

The product of its digits is 483840, while the sum is 43.

The square root of 164467465 is about 12824.4869293083. The cubic root of 164467465 is about 547.8899482860.

The spelling of 164467465 in words is "one hundred sixty-four million, four hundred sixty-seven thousand, four hundred sixty-five".

Divisors: 1 5 1049 5245 31357 156785 32893493 164467465