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134108180 = 22529593919
BaseRepresentation
bin1111111111001…
…01010000010100
3100100100101211122
413333211100110
5233312430210
621150223112
73215620643
oct777452024
9310311748
10134108180
1169778508
1238ab4a98
1321a2666b
1413b4d35a
15bb90b55
hex7fe5414

134108180 has 48 divisors (see below), whose sum is σ = 296352000. Its totient is φ = 50902656.

The previous prime is 134108153. The next prime is 134108197. The reversal of 134108180 is 81801431.

It is a congruent number.

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, 32261 + ... + 36179.

It is an arithmetic number, because the mean of its divisors is an integer number (6174000).

Almost surely, 2134108180 is an apocalyptic number.

134108180 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 134108180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148176000).

134108180 is an abundant number, since it is smaller than the sum of its proper divisors (162243820).

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

134108180 is a wasteful number, since it uses less digits than its factorization.

134108180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016 (or 4014 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 134108180 is about 11580.5086244085. The cubic root of 134108180 is about 511.8606645994.

The spelling of 134108180 in words is "one hundred thirty-four million, one hundred eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 59 116 118 145 236 290 295 580 590 1180 1711 3422 3919 6844 7838 8555 15676 17110 19595 34220 39190 78380 113651 227302 231221 454604 462442 568255 924884 1136510 1156105 2273020 2312210 4624420 6705409 13410818 26821636 33527045 67054090 134108180