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89332840996 = 22723725772
BaseRepresentation
bin101001100110010100…
…1101111101000100100
322112120202111112000121
41103030221233220210
52430423201402441
6105012224451324
76311515422400
oct1231451575044
9275522445017
1089332840996
1134982072713
1215391479b44
138568841039
144476472100
1524cc9e4dd1
hex14cca6fa24

89332840996 has 81 divisors (see below), whose sum is σ = 187228495251. Its totient is φ = 37186200576.

The previous prime is 89332840981. The next prime is 89332840999. The reversal of 89332840996 is 69904823398.

The square root of 89332840996 is 298886.

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

It can be written as a sum of positive squares in 4 ways, for example, as 74904026596 + 14428814400 = 273686^2 + 120120^2 .

It is not an unprimeable number, because it can be changed into a prime (89332840999) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 154822660 + ... + 154823236.

Almost surely, 289332840996 is an apocalyptic number.

89332840996 is the 298886-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89332840996

89332840996 is an abundant number, since it is smaller than the sum of its proper divisors (97895654255).

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

89332840996 is an equidigital number, since it uses as much as digits as its factorization.

89332840996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 61.

The spelling of 89332840996 in words is "eighty-nine billion, three hundred thirty-two million, eight hundred forty thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 37 49 74 98 148 196 259 518 577 1036 1154 1369 1813 2308 2738 3626 4039 5476 7252 8078 9583 16156 19166 21349 28273 38332 42698 56546 67081 85396 113092 134162 149443 268324 298886 332929 597772 665858 789913 1046101 1331716 1579826 2092202 2330503 3159652 4184404 4661006 5529391 9322012 11058782 12318373 16313521 22117564 24636746 32627042 38705737 49273492 65254084 77411474 86228611 154822948 172457222 344914444 455779801 603600277 911559602 1207200554 1823119204 2414401108 3190458607 6380917214 12761834428 22333210249 44666420498 89332840996