Search a number
-
+
164478482 = 2711748463
BaseRepresentation
bin10011100110110…
…11111000010010
3102110111101001122
421303123320102
5314101302412
624153202242
74035021050
oct1163337022
9373441048
10164478482
1184931133
1247100382
13280cb05c
1417bb71d0
15e68e572
hex9cdbe12

164478482 has 8 divisors (see below), whose sum is σ = 281963136. Its totient is φ = 70490772.

The previous prime is 164478469. The next prime is 164478487. The reversal of 164478482 is 284874461.

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

It is not an unprimeable number, because it can be changed into a prime (164478487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5874218 + ... + 5874245.

It is an arithmetic number, because the mean of its divisors is an integer number (35245392).

Almost surely, 2164478482 is an apocalyptic number.

164478482 is a deficient number, since it is larger than the sum of its proper divisors (117484654).

164478482 is a wasteful number, since it uses less digits than its factorization.

164478482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11748472.

The product of its digits is 344064, while the sum is 44.

The square root of 164478482 is about 12824.9164519696. The cubic root of 164478482 is about 547.9021816453.

The spelling of 164478482 in words is "one hundred sixty-four million, four hundred seventy-eight thousand, four hundred eighty-two".

Divisors: 1 2 7 14 11748463 23496926 82239241 164478482