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109840060 = 225111743683
BaseRepresentation
bin1101000110000…
…00011010111100
321122200110020101
412203000122330
5211104340220
614522130444
72502424261
oct643003274
9248613211
10109840060
1157002510
1230950a24
13199aa625
1410833268
15999a30a
hex68c06bc

109840060 has 96 divisors (see below), whose sum is σ = 273030912. Its totient is φ = 36664320.

The previous prime is 109840039. The next prime is 109840061. The reversal of 109840060 is 60048901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109840061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160479 + ... + 161161.

It is an arithmetic number, because the mean of its divisors is an integer number (2844072).

Almost surely, 2109840060 is an apocalyptic number.

109840060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109840060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136515456).

109840060 is an abundant number, since it is smaller than the sum of its proper divisors (163190852).

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

109840060 is a wasteful number, since it uses less digits than its factorization.

109840060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 109840060 is about 10480.4608677291. The cubic root of 109840060 is about 478.9096489149.

Adding to 109840060 its reverse (60048901), we get a palindrome (169888961).

The spelling of 109840060 in words is "one hundred nine million, eight hundred forty thousand, sixty".

Divisors: 1 2 4 5 10 11 17 20 22 34 43 44 55 68 85 86 110 170 172 187 215 220 340 374 430 473 683 731 748 860 935 946 1366 1462 1870 1892 2365 2732 2924 3415 3655 3740 4730 6830 7310 7513 8041 9460 11611 13660 14620 15026 16082 23222 29369 30052 32164 37565 40205 46444 58055 58738 75130 80410 116110 117476 127721 146845 150260 160820 232220 255442 293690 323059 499273 510884 587380 638605 646118 998546 1277210 1292236 1615295 1997092 2496365 2554420 3230590 4992730 5492003 6461180 9985460 10984006 21968012 27460015 54920030 109840060