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89922247620 = 22352365161049
BaseRepresentation
bin101001110111111001…
…0001001101111000100
322121002211120110220120
41103233302021233010
52433130043410440
6105150521501540
76332233331142
oct1235762115704
9277084513816
1089922247620
1135154845627
12155169418b0
13863099ac5a
1444d085c592
15251461ddd0
hex14efc89bc4

89922247620 has 48 divisors (see below), whose sum is σ = 262729353600. Its totient is φ = 22936688896.

The previous prime is 89922247619. The next prime is 89922247721. The reversal of 89922247620 is 2674222998.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32579145 + ... + 32581904.

It is an arithmetic number, because the mean of its divisors is an integer number (5473528200).

Almost surely, 289922247620 is an apocalyptic number.

It is an amenable number.

89922247620 is an abundant number, since it is smaller than the sum of its proper divisors (172807105980).

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

89922247620 is a wasteful number, since it uses less digits than its factorization.

89922247620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65161084 (or 65161082 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 89922247620 in words is "eighty-nine billion, nine hundred twenty-two million, two hundred forty-seven thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 65161049 130322098 195483147 260644196 325805245 390966294 651610490 781932588 977415735 1303220980 1498704127 1954831470 2997408254 3909662940 4496112381 5994816508 7493520635 8992224762 14987041270 17984449524 22480561905 29974082540 44961123810 89922247620