Search a number
-
+
89214521344 = 2121323592
BaseRepresentation
bin101001100010110011…
…0011001000000000000
322112021111212020222021
41103011212121000000
52430202404140334
6104552400451224
76305550630214
oct1230546310000
9275244766867
1089214521344
11349212a9383
1215359919b14
13854a184c00
144464872944
1524c24223b4
hex14c5999000

89214521344 has 117 divisors (see below), whose sum is σ = 193726184673. Its totient is φ = 41061236736.

The previous prime is 89214521339. The next prime is 89214521351. The reversal of 89214521344 is 44312541298.

The square root of 89214521344 is 298688.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13197414400 + 76017106944 = 114880^2 + 275712^2 .

It is a Duffinian number.

Its product of digits (276480) is a multiple of the sum of its prime factors (768).

It is a self number, because there is not a number n which added to its sum of digits gives 89214521344.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 248508237 + ... + 248508595.

Almost surely, 289214521344 is an apocalyptic number.

89214521344 is the 298688-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89214521344

89214521344 is an abundant number, since it is smaller than the sum of its proper divisors (104511663329).

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

89214521344 is an frugal number, since it uses more digits than its factorization.

89214521344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 374 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The spelling of 89214521344 in words is "eighty-nine billion, two hundred fourteen million, five hundred twenty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 169 208 256 338 359 416 512 676 718 832 1024 1352 1436 1664 2048 2704 2872 3328 4096 4667 5408 5744 6656 9334 10816 11488 13312 18668 21632 22976 26624 37336 43264 45952 53248 60671 74672 86528 91904 121342 128881 149344 173056 183808 242684 257762 298688 346112 367616 485368 515524 597376 692224 735232 970736 1031048 1194752 1470464 1675453 1941472 2062096 2389504 3350906 3882944 4124192 4779008 6701812 7765888 8248384 9558016 13403624 15531776 16496768 19116032 21780889 26807248 31063552 32993536 43561778 53614496 62127104 65987072 87123556 107228992 124254208 131974144 174247112 214457984 248508416 263948288 348494224 428915968 527896576 696988448 857831936 1393976896 1715663872 2787953792 3431327744 5575907584 6862655488 11151815168 22303630336 44607260672 89214521344