Search a number
-
+
459709164 = 2232372691283
BaseRepresentation
bin11011011001101…
…001101011101100
31012001000122102100
4123121221223230
51420141143124
6113341055100
714251314645
oct3331515354
91161018370
10459709164
11216548332
12109b57490
1374319075
14450a86cc
152a55a1c9
hex1b669aec

459709164 has 72 divisors (see below), whose sum is σ = 1198819440. Its totient is φ = 148424832.

The previous prime is 459709157. The next prime is 459709181. The reversal of 459709164 is 461907954.

It is a super-2 number, since 2×4597091642 = 422665030931157792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357667 + ... + 358949.

It is an arithmetic number, because the mean of its divisors is an integer number (16650270).

Almost surely, 2459709164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 459709164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599409720).

459709164 is an abundant number, since it is smaller than the sum of its proper divisors (739110276).

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

459709164 is a wasteful number, since it uses less digits than its factorization.

459709164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599 (or 1594 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 459709164 is about 21440.8293682870. The cubic root of 459709164 is about 771.7815408247.

The spelling of 459709164 in words is "four hundred fifty-nine million, seven hundred nine thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 269 333 444 538 666 807 1076 1283 1332 1614 2421 2566 3228 3849 4842 5132 7698 9684 9953 11547 15396 19906 23094 29859 39812 46188 47471 59718 89577 94942 119436 142413 179154 189884 284826 345127 358308 427239 569652 690254 854478 1035381 1380508 1708956 2070762 3106143 4141524 6212286 12424572 12769699 25539398 38309097 51078796 76618194 114927291 153236388 229854582 459709164