Search a number
-
+
160145064 = 23327330469
BaseRepresentation
bin10011000101110…
…01111010101000
3102011100012201200
421202321322220
5311444120224
623520244200
73653132142
oct1142717250
9364305650
10160145064
11824413a2
1245770660
13272417c1
14173a9c92
15e0d55c9
hex98b9ea8

160145064 has 48 divisors (see below), whose sum is σ = 439682100. Its totient is φ = 52648704.

The previous prime is 160145033. The next prime is 160145071. The reversal of 160145064 is 460541061.

160145064 is a `hidden beast` number, since 1 + 601 + 4 + 50 + 6 + 4 = 666.

160145064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 159820164 + 324900 = 12642^2 + 570^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9979 + ... + 20490.

Almost surely, 2160145064 is an apocalyptic number.

It is an amenable number.

160145064 is an abundant number, since it is smaller than the sum of its proper divisors (279537036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160145064 is a wasteful number, since it uses less digits than its factorization.

160145064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30554 (or 30547 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 160145064 is about 12654.8434996250. The cubic root of 160145064 is about 543.0475422085.

It can be divided in two parts, 1601 and 45064, that added together give a triangular number (46665 = T305).

The spelling of 160145064 in words is "one hundred sixty million, one hundred forty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 73 146 219 292 438 584 657 876 1314 1752 2628 5256 30469 60938 91407 121876 182814 243752 274221 365628 548442 731256 1096884 2193768 2224237 4448474 6672711 8896948 13345422 17793896 20018133 26690844 40036266 53381688 80072532 160145064