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117168060 = 223519791301
BaseRepresentation
bin1101111101111…
…01011110111100
322011110202100210
412332331132330
5214443334220
615343152420
72621624562
oct676753674
9264422323
10117168060
1160158109
12332a5710
131b374c19
14117bda32
15a4466e0
hex6fbd7bc

117168060 has 96 divisors (see below), whose sum is σ = 349977600. Its totient is φ = 29203200.

The previous prime is 117168031. The next prime is 117168067. The reversal of 117168060 is 60861711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117168067) 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, 89410 + ... + 90710.

It is an arithmetic number, because the mean of its divisors is an integer number (3645600).

Almost surely, 2117168060 is an apocalyptic number.

117168060 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 117168060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174988800).

117168060 is an abundant number, since it is smaller than the sum of its proper divisors (232809540).

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

117168060 is a wasteful number, since it uses less digits than its factorization.

117168060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1409 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 117168060 is about 10824.4196149262. The cubic root of 117168060 is about 489.3313940845.

The spelling of 117168060 in words is "one hundred seventeen million, one hundred sixty-eight thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 79 95 114 158 190 228 237 285 316 380 395 474 570 790 948 1140 1185 1301 1501 1580 2370 2602 3002 3903 4503 4740 5204 6004 6505 7505 7806 9006 13010 15010 15612 18012 19515 22515 24719 26020 30020 39030 45030 49438 74157 78060 90060 98876 102779 123595 148314 205558 247190 296628 308337 370785 411116 494380 513895 616674 741570 1027790 1233348 1483140 1541685 1952801 2055580 3083370 3905602 5858403 6166740 7811204 9764005 11716806 19528010 23433612 29292015 39056020 58584030 117168060