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464468472 = 233313251659
BaseRepresentation
bin11011101011110…
…011100111111000
31012100222102222000
4123223303213320
51422400442342
6114031101000
714336626326
oct3353634770
91170872860
10464468472
112191a9046
1210b671760
13752c4420
1445986d16
152ab9a44c
hex1baf39f8

464468472 has 128 divisors (see below), whose sum is σ = 1397088000. Its totient is φ = 142128000.

The previous prime is 464468453. The next prime is 464468479. The reversal of 464468472 is 274864464.

464468472 is a `hidden beast` number, since 464 + 46 + 84 + 72 = 666.

It is a super-2 number, since 2×4644684722 = 431461922964029568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464468479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 704479 + ... + 705137.

It is an arithmetic number, because the mean of its divisors is an integer number (10914750).

Almost surely, 2464468472 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 464468472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698544000).

464468472 is an abundant number, since it is smaller than the sum of its proper divisors (932619528).

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

464468472 is a wasteful number, since it uses less digits than its factorization.

464468472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938 (or 928 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The square root of 464468472 is about 21551.5306184967. The cubic root of 464468472 is about 774.4357860813.

The spelling of 464468472 in words is "four hundred sixty-four million, four hundred sixty-eight thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 251 312 351 468 502 659 702 753 936 1004 1318 1404 1506 1977 2008 2259 2636 2808 3012 3263 3954 4518 5272 5931 6024 6526 6777 7908 8567 9036 9789 11862 13052 13554 15816 17134 17793 18072 19578 23724 25701 26104 27108 29367 34268 35586 39156 47448 51402 54216 58734 68536 71172 77103 78312 88101 102804 117468 142344 154206 165409 176202 205608 231309 234936 308412 330818 352404 462618 496227 616824 661636 704808 925236 992454 1323272 1488681 1850472 1984908 2150317 2977362 3969816 4300634 4466043 5954724 6450951 8601268 8932086 11909448 12901902 17202536 17864172 19352853 25803804 35728344 38705706 51607608 58058559 77411412 116117118 154822824 232234236 464468472