Search a number
-
+
468627768 = 23347214759
BaseRepresentation
bin11011111011101…
…011000100111000
31012122210202110000
4123323223010320
51424432042033
6114300153000
714420161500
oct3373530470
91178722400
10468627768
11220589a84
12110b38760
137611c64b
144634aa00
152b21ca13
hex1beeb138

468627768 has 120 divisors (see below), whose sum is σ = 1526995800. Its totient is φ = 133884576.

The previous prime is 468627767. The next prime is 468627773. The reversal of 468627768 is 867726864.

468627768 is a `hidden beast` number, since 4 + 6 + 8 + 627 + 7 + 6 + 8 = 666.

It is a super-2 number, since 2×4686277682 = 439223969881323648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468627767) by changing a digit.

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 29 ways as a sum of consecutive naturals, for example, 24373 + ... + 39131.

It is an arithmetic number, because the mean of its divisors is an integer number (12724965).

Almost surely, 2468627768 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 468627768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763497900).

468627768 is an abundant number, since it is smaller than the sum of its proper divisors (1058368032).

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

468627768 is a wasteful number, since it uses less digits than its factorization.

468627768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14791 (or 14771 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 468627768 is about 21647.8120834416. The cubic root of 468627768 is about 776.7406000420.

The spelling of 468627768 in words is "four hundred sixty-eight million, six hundred twenty-seven thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 252 294 324 378 392 441 504 567 588 648 756 882 1134 1176 1323 1512 1764 2268 2646 3528 3969 4536 5292 7938 10584 14759 15876 29518 31752 44277 59036 88554 103313 118072 132831 177108 206626 265662 309939 354216 398493 413252 531324 619878 723191 796986 826504 929817 1062648 1195479 1239756 1446382 1593972 1859634 2169573 2390958 2479512 2789451 2892764 3187944 3719268 4339146 4781916 5578902 5785528 6508719 7438536 8368353 8678292 9563832 11157804 13017438 16736706 17356584 19526157 22315608 26034876 33473412 39052314 52069752 58578471 66946824 78104628 117156942 156209256 234313884 468627768