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51923367082980 = 22335234180625369
BaseRepresentation
bin10111100111001010110011…
…10110011011101111100100
320210211211021201122120122000
423303211121312123233210
523301203023433123410
6302233133205005300
713636224304034061
oct1363453166335744
9223754251576560
1051923367082980
11155a96380960a8
1259a711a6b3830
1322c84775c1723
14cb716659bc68
156009a5072dc0
hex2f3959d9bbe4

51923367082980 has 96 divisors (see below), whose sum is σ = 168562814918400. Its totient is φ = 13244221165824.

The previous prime is 51923367082963. The next prime is 51923367082999. The reversal of 51923367082980 is 8928076332915.

51923367082980 is a `hidden beast` number, since 5 + 1 + 9 + 2 + 336 + 7 + 0 + 8 + 298 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2090300265 + ... + 2090325104.

It is an arithmetic number, because the mean of its divisors is an integer number (1755862655400).

Almost surely, 251923367082980 is an apocalyptic number.

It is an amenable number.

51923367082980 is an abundant number, since it is smaller than the sum of its proper divisors (116639447835420).

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

51923367082980 is a wasteful number, since it uses less digits than its factorization.

51923367082980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180625410 (or 4180625402 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 51923367082980 in words is "fifty-one trillion, nine hundred twenty-three billion, three hundred sixty-seven million, eighty-two thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 36 45 46 54 60 69 90 92 108 115 135 138 180 207 230 270 276 345 414 460 540 621 690 828 1035 1242 1380 2070 2484 3105 4140 6210 12420 4180625369 8361250738 12541876107 16722501476 20903126845 25083752214 37625628321 41806253690 50167504428 62709380535 75251256642 83612507380 96154383487 112876884963 125418761070 150502513284 188128141605 192308766974 225753769926 250837522140 288463150461 376256283210 384617533948 451507539852 480771917435 564384424815 576926300922 752512566420 865389451383 961543834870 1128768849630 1153852601844 1442315752305 1730778902766 1923087669740 2257537699260 2596168354149 2884631504610 3461557805532 4326947256915 5192336708298 5769263009220 8653894513830 10384673416596 12980841770745 17307789027660 25961683541490 51923367082980