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468618072 = 233132313727
BaseRepresentation
bin11011111011101…
…000101101011000
31012122210021010220
4123323220231120
51424431234242
6114300040040
714420121306
oct3373505530
91178707126
10468618072
1122058276a
12110b33020
1376118100
1446347276
152b219bec
hex1bee8b58

468618072 has 96 divisors (see below), whose sum is σ = 1309870080. Its totient is φ = 139501440.

The previous prime is 468618037. The next prime is 468618097. The reversal of 468618072 is 270816864.

It is a congruent number.

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, 123873 + ... + 127599.

It is an arithmetic number, because the mean of its divisors is an integer number (13644480).

Almost surely, 2468618072 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 468618072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654935040).

468618072 is an abundant number, since it is smaller than the sum of its proper divisors (841252008).

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

468618072 is a wasteful number, since it uses less digits than its factorization.

468618072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793 (or 3776 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 468618072 is about 21647.5881335543. The cubic root of 468618072 is about 776.7352430335.

The spelling of 468618072 in words is "four hundred sixty-eight million, six hundred eighteen thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 31 39 52 62 78 93 104 124 156 169 186 248 312 338 372 403 507 676 744 806 1014 1209 1352 1612 2028 2418 3224 3727 4056 4836 5239 7454 9672 10478 11181 14908 15717 20956 22362 29816 31434 41912 44724 48451 62868 89448 96902 115537 125736 145353 193804 231074 290706 346611 387608 462148 581412 629863 693222 924296 1162824 1259726 1386444 1501981 1889589 2519452 2772888 3003962 3779178 4505943 5038904 6007924 7558356 9011886 12015848 15116712 18023772 19525753 36047544 39051506 58577259 78103012 117154518 156206024 234309036 468618072