Search a number
-
+
164286224351 = 298537663587
BaseRepresentation
bin1001100100000000111…
…0001101011111011111
3120201001101111220102222
42121000032031133133
510142424233134401
6203245543535555
714604110603054
oct2310016153737
9521041456388
10164286224351
1163745321a37
1227a0b15a5bb
1312652274b52
147d46c9302b
154417deec1b
hex264038d7df

164286224351 has 8 divisors (see below), whose sum is σ = 169971430320. Its totient is φ = 158602362688.

The previous prime is 164286224327. The next prime is 164286224407. The reversal of 164286224351 is 153422682461.

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-164286224351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164286244351) 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, 84221 + ... + 579366.

It is an arithmetic number, because the mean of its divisors is an integer number (21246428790).

Almost surely, 2164286224351 is an apocalyptic number.

164286224351 is a deficient number, since it is larger than the sum of its proper divisors (5685205969).

164286224351 is an equidigital number, since it uses as much as digits as its factorization.

164286224351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672153.

The product of its digits is 552960, while the sum is 44.

The spelling of 164286224351 in words is "one hundred sixty-four billion, two hundred eighty-six million, two hundred twenty-four thousand, three hundred fifty-one".

Divisors: 1 29 8537 247573 663587 19244023 5665042219 164286224351