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164505214164041 = 2291999359361371
BaseRepresentation
bin100101011001110111011010…
…110110101001110001001001
3210120110112201012222102211022
4211121313122312221301021
5133030223134311222131
61341512352504042225
746436052363630062
oct4531673266516111
9716415635872738
10164505214164041
11484642a6831a23
121654a267463375
1370a3a0cc7279a
142c8a14839b569
151404258abd37b
hex959ddada9c49

164505214164041 has 8 divisors (see below), whose sum is σ = 165306231120000. Its totient is φ = 163704915935280.

The previous prime is 164505214163999. The next prime is 164505214164059. The reversal of 164505214164041 is 140461412505461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-164505214164041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164505214163983 and 164505214164001.

It is not an unprimeable number, because it can be changed into a prime (164505214164541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179222915 + ... + 180138456.

It is an arithmetic number, because the mean of its divisors is an integer number (20663278890000).

Almost surely, 2164505214164041 is an apocalyptic number.

It is an amenable number.

164505214164041 is a deficient number, since it is larger than the sum of its proper divisors (801016955959).

164505214164041 is a wasteful number, since it uses less digits than its factorization.

164505214164041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359363599.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 164505214164041 in words is "one hundred sixty-four trillion, five hundred five billion, two hundred fourteen million, one hundred sixty-four thousand, forty-one".

Divisors: 1 229 1999 457771 359361371 82293753959 718363380629 164505214164041