Search a number
-
+
468696072 = 233138916879
BaseRepresentation
bin11011111011111…
…011110000001000
31012122221020010210
4123323323300020
51424441233242
6114301441120
714420564565
oct3373736010
91178836123
10468696072
11220626329
12110b701a0
1376144770
144636786c
152b232d9c
hex1befbc08

468696072 has 64 divisors (see below), whose sum is σ = 1276128000. Its totient is φ = 142585344.

The previous prime is 468695951. The next prime is 468696083. The reversal of 468696072 is 270696864.

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 15 ways as a sum of consecutive naturals, for example, 19329 + ... + 36207.

It is an arithmetic number, because the mean of its divisors is an integer number (19939500).

Almost surely, 2468696072 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 468696072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638064000).

468696072 is an abundant number, since it is smaller than the sum of its proper divisors (807431928).

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

468696072 is a wasteful number, since it uses less digits than its factorization.

468696072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16990 (or 16986 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 468696072 is about 21649.3896449761. The cubic root of 468696072 is about 776.7783356865.

The spelling of 468696072 in words is "four hundred sixty-eight million, six hundred ninety-six thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 89 104 156 178 267 312 356 534 712 1068 1157 2136 2314 3471 4628 6942 9256 13884 16879 27768 33758 50637 67516 101274 135032 202548 219427 405096 438854 658281 877708 1316562 1502231 1755416 2633124 3004462 4506693 5266248 6008924 9013386 12017848 18026772 19529003 36053544 39058006 58587009 78116012 117174018 156232024 234348036 468696072