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163622234405401 = 792179950512861
BaseRepresentation
bin100101001101000001000101…
…001010001011101000011001
3210110100010120211210012102121
4211031001011022023220121
5132421241314001433101
61335555003343301241
746315213333543342
oct4515010512135031
9713303524705377
10163622234405401
1148153888776402
12164271032aa821
13703b683746015
142c595036430c9
1513db2ca9160a1
hex94d04528ba19

163622234405401 has 8 divisors (see below), whose sum is σ = 165769443132800. Its totient is φ = 161476926708240.

The previous prime is 163622234405387. The next prime is 163622234405437. The reversal of 163622234405401 is 104504432226361.

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 163622234405401 - 215 = 163622234372633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163622234405801) 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, 475084290 + ... + 475428571.

It is an arithmetic number, because the mean of its divisors is an integer number (20721180391600).

Almost surely, 2163622234405401 is an apocalyptic number.

It is an amenable number.

163622234405401 is a deficient number, since it is larger than the sum of its proper divisors (2147208727399).

163622234405401 is an equidigital number, since it uses as much as digits as its factorization.

163622234405401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950515119.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 163622234405401 in words is "one hundred sixty-three trillion, six hundred twenty-two billion, two hundred thirty-four million, four hundred five thousand, four hundred one".

Divisors: 1 79 2179 172141 950512861 75090516019 2071167524119 163622234405401