Search a number
-
+
468089856 = 21032133907
BaseRepresentation
bin11011111001100…
…111110000000000
31012121210102120100
4123321213300000
51424312333411
6114240442400
714412461313
oct3371476000
91177712510
10468089856
11220251923
12110919400
1375c91860
144624a97a
152b163456
hex1be67c00

468089856 has 132 divisors (see below), whose sum is σ = 1455941032. Its totient is φ = 143990784.

The previous prime is 468089819. The next prime is 468089857. The reversal of 468089856 is 658980864.

It is a happy number.

It is a super-2 number, since 2×4680898562 = 438216226580201472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468089857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117855 + ... + 121761.

Almost surely, 2468089856 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 468089856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727970516).

468089856 is an abundant number, since it is smaller than the sum of its proper divisors (987851176).

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

468089856 is a wasteful number, since it uses less digits than its factorization.

468089856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946 (or 3925 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 468089856 is about 21635.3843506419. The cubic root of 468089856 is about 776.4432936768.

The spelling of 468089856 in words is "four hundred sixty-eight million, eighty-nine thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 256 288 312 384 416 468 512 576 624 768 832 936 1024 1152 1248 1536 1664 1872 2304 2496 3072 3328 3744 3907 4608 4992 6656 7488 7814 9216 9984 11721 13312 14976 15628 19968 23442 29952 31256 35163 39936 46884 50791 59904 62512 70326 93768 101582 119808 125024 140652 152373 187536 203164 250048 281304 304746 375072 406328 457119 500096 562608 609492 750144 812656 914238 1000192 1125216 1218984 1500288 1625312 1828476 2000384 2250432 2437968 3000576 3250624 3656952 4000768 4500864 4875936 6001152 6501248 7313904 9001728 9751872 12002304 13002496 14627808 18003456 19503744 26004992 29255616 36006912 39007488 52009984 58511232 78014976 117022464 156029952 234044928 468089856