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134669334680 = 23519177196493
BaseRepresentation
bin111110101101011101…
…0101111100010011000
3110212121100010000122022
41331122322233202120
54201300322202210
6141511035114012
712505142312666
oct1753272574230
9425540100568
10134669334680
1152127368411
12221245a2908
13c91238986a
146737693c36
153782c50155
hex1f5aeaf898

134669334680 has 32 divisors (see below), whose sum is σ = 318953689200. Its totient is φ = 51032589696.

The previous prime is 134669334659. The next prime is 134669334689. The reversal of 134669334680 is 86433966431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134669334689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88597487 + ... + 88599006.

Almost surely, 2134669334680 is an apocalyptic number.

134669334680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134669334680 is an abundant number, since it is smaller than the sum of its proper divisors (184284354520).

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

134669334680 is a wasteful number, since it uses less digits than its factorization.

134669334680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177196523 (or 177196519 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 53.

The spelling of 134669334680 in words is "one hundred thirty-four billion, six hundred sixty-nine million, three hundred thirty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 177196493 354392986 708785972 885982465 1417571944 1771964930 3366733367 3543929860 6733466734 7087859720 13466933468 16833666835 26933866936 33667333670 67334667340 134669334680