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136161334680 = 23357162096827
BaseRepresentation
bin111111011001111011…
…0010001010110011000
3111000110022120110212120
41332303312101112120
54212324300202210
6142315053541240
712560130151140
oct1766366212630
9430408513776
10136161334680
1152822584068
12224801a4820
13cabc50a6b7
1468398b3920
15381dc19270
hex1fb3d91598

136161334680 has 64 divisors (see below), whose sum is σ = 466838864640. Its totient is φ = 31122590592.

The previous prime is 136161334669. The next prime is 136161334697. The reversal of 136161334680 is 86433161631.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 81047574 + ... + 81049253.

It is an arithmetic number, because the mean of its divisors is an integer number (7294357260).

Almost surely, 2136161334680 is an apocalyptic number.

136161334680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136161334680 is an abundant number, since it is smaller than the sum of its proper divisors (330677529960).

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

136161334680 is a wasteful number, since it uses less digits than its factorization.

136161334680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162096848 (or 162096844 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 136161334680 in words is "one hundred thirty-six billion, one hundred sixty-one million, three hundred thirty-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 162096827 324193654 486290481 648387308 810484135 972580962 1134677789 1296774616 1620968270 1945161924 2269355578 2431452405 3241936540 3404033367 3890323848 4538711156 4862904810 5673388945 6483873080 6808066734 9077422312 9725809620 11346777890 13616133468 17020166835 19451619240 22693555780 27232266936 34040333670 45387111560 68080667340 136161334680