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162323230940 = 225132327144353
BaseRepresentation
bin1001011100101100110…
…1111111000011011100
3120111222120210111201022
42113023031333003130
510124414221342230
6202323102103312
714504343461153
oct2271315770334
9514876714638
10162323230940
1162928260a32
122756187ab38
13123cb6869a0
147bdc2ac59a
1543508ec1e5
hex25cb37f0dc

162323230940 has 48 divisors (see below), whose sum is σ = 383061123648. Its totient is φ = 57328871424.

The previous prime is 162323230907. The next prime is 162323230969. The reversal of 162323230940 is 49032323261.

It is a self number, because there is not a number n which added to its sum of digits gives 162323230940.

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, 13566197 + ... + 13578156.

It is an arithmetic number, because the mean of its divisors is an integer number (7980440076).

Almost surely, 2162323230940 is an apocalyptic number.

162323230940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162323230940 is an abundant number, since it is smaller than the sum of its proper divisors (220737892708).

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

162323230940 is a wasteful number, since it uses less digits than its factorization.

162323230940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27144398 (or 27144396 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 162323230940 in words is "one hundred sixty-two billion, three hundred twenty-three million, two hundred thirty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 23 26 46 52 65 92 115 130 230 260 299 460 598 1196 1495 2990 5980 27144353 54288706 108577412 135721765 271443530 352876589 542887060 624320119 705753178 1248640238 1411506356 1764382945 2497280476 3121600595 3528765890 6243201190 7057531780 8116161547 12486402380 16232323094 32464646188 40580807735 81161615470 162323230940