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468409312 = 2572637951
BaseRepresentation
bin11011111010110…
…101101111100000
31012122101122210001
4123322311233200
51424403044222
6114251345344
714415261550
oct3372655740
91178348701
10468409312
1122044a938
12110a52254
1376074097
14462d1160
152b1c7e27
hex1beb5be0

468409312 has 48 divisors (see below), whose sum is σ = 1058061312. Its totient is φ = 199958400.

The previous prime is 468409309. The next prime is 468409321. The reversal of 468409312 is 213904864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54937 + ... + 62887.

It is an arithmetic number, because the mean of its divisors is an integer number (22042944).

Almost surely, 2468409312 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 468409312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529030656).

468409312 is an abundant number, since it is smaller than the sum of its proper divisors (589652000).

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

468409312 is a wasteful number, since it uses less digits than its factorization.

468409312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8231 (or 8223 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 468409312 is about 21642.7658121600. The cubic root of 468409312 is about 776.6198858850.

The spelling of 468409312 in words is "four hundred sixty-eight million, four hundred nine thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 263 526 1052 1841 2104 3682 4208 7364 7951 8416 14728 15902 29456 31804 55657 58912 63608 111314 127216 222628 254432 445256 890512 1781024 2091113 4182226 8364452 14637791 16728904 29275582 33457808 58551164 66915616 117102328 234204656 468409312