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9137448100 = 2252114792
BaseRepresentation
bin10001000001010001…
…00110010010100100
3212120210201110100201
420200220212102210
5122203141314400
64110411120244
7442302012244
oct104050462244
925523643321
109137448100
113969940000
121930143084
13b280a5c31
14629793b24
153872cc06a
hex220a264a4

9137448100 has 135 divisors (see below), whose sum is σ = 22090535985. Its totient is φ = 3280648800.

The previous prime is 9137448079. The next prime is 9137448139. The reversal of 9137448100 is 18447319.

The square root of 9137448100 is 95590.

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., 3289481316 + 5847966784 = 57354^2 + 76472^2 .

It is a super-2 number, since 2×91374481002 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9137448100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 115663861 + ... + 115663939.

Almost surely, 29137448100 is an apocalyptic number.

9137448100 is the 95590-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9137448100

9137448100 is an abundant number, since it is smaller than the sum of its proper divisors (12953087885).

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

9137448100 is an equidigital number, since it uses as much as digits as its factorization.

9137448100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The cubic root of 9137448100 is about 2090.6193916731.

The spelling of 9137448100 in words is "nine billion, one hundred thirty-seven million, four hundred forty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 79 100 110 121 158 220 242 275 316 395 484 550 605 790 869 1100 1210 1331 1580 1738 1975 2420 2662 3025 3476 3950 4345 5324 6050 6241 6655 7900 8690 9559 12100 12482 13310 14641 17380 19118 21725 24964 26620 29282 31205 33275 38236 43450 47795 58564 62410 66550 68651 73205 86900 95590 105149 124820 133100 137302 146410 156025 191180 210298 238975 274604 292820 312050 343255 366025 420596 477950 525745 624100 686510 732050 755161 955900 1051490 1156639 1373020 1464100 1510322 1716275 2102980 2313278 2628725 3020644 3432550 3775805 4626556 5257450 5783195 6865100 7551610 8306771 10514900 11566390 15103220 16613542 18879025 23132780 28915975 33227084 37758050 41533855 57831950 75516100 83067710 91374481 115663900 166135420 182748962 207669275 365497924 415338550 456872405 830677100 913744810 1827489620 2284362025 4568724050 9137448100