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164610313415 = 5173318997151
BaseRepresentation
bin1001100101001110001…
…0100000110011000111
3120201212222100100001122
42121103202200303013
510144110220012130
6203342042144155
714615124402122
oct2312342406307
9521788310048
10164610313415
11638a1259939
1227a9b7b205b
13126a4458322
147d77d373b9
1544365bb2e5
hex26538a0cc7

164610313415 has 8 divisors (see below), whose sum is σ = 197646369408. Its totient is φ = 131612255200.

The previous prime is 164610313409. The next prime is 164610313423. The reversal of 164610313415 is 514313016461.

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

It is not a de Polignac number, because 164610313415 - 220 = 164609264839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9489911 + ... + 9507240.

It is an arithmetic number, because the mean of its divisors is an integer number (24705796176).

Almost surely, 2164610313415 is an apocalyptic number.

164610313415 is a deficient number, since it is larger than the sum of its proper divisors (33036055993).

164610313415 is a wasteful number, since it uses less digits than its factorization.

164610313415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18998889.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 164610313415 its reverse (514313016461), we get a palindrome (678923329876).

The spelling of 164610313415 in words is "one hundred sixty-four billion, six hundred ten million, three hundred thirteen thousand, four hundred fifteen".

Divisors: 1 5 1733 8665 18997151 94985755 32922062683 164610313415