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874942750128900 = 2235210683772729819
BaseRepresentation
bin1100011011110000010111101…
…1110100011111101100000100
311020201220201011121112100101010
43012330011323310133230010
51404140030223013111100
612340503052302402220
7352202345663254035
oct30674057364375404
94221821147470333
10874942750128900
11233869155812412
1282169924890370
132b728993ac4c8b
141160b65296ca8c
156b244073a9750
hex31bc17bd1fb04

874942750128900 has 72 divisors (see below), whose sum is σ = 2531504320541280. Its totient is φ = 233317762845440.

The previous prime is 874942750128899. The next prime is 874942750128911. The reversal of 874942750128900 is 9821057249478.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319148191 + ... + 321878009.

It is an arithmetic number, because the mean of its divisors is an integer number (35159782229740).

Almost surely, 2874942750128900 is an apocalyptic number.

It is an amenable number.

874942750128900 is an abundant number, since it is smaller than the sum of its proper divisors (1656561570412380).

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

874942750128900 is a wasteful number, since it uses less digits than its factorization.

874942750128900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798213 (or 3798206 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 66.

The spelling of 874942750128900 in words is "eight hundred seventy-four trillion, nine hundred forty-two billion, seven hundred fifty million, one hundred twenty-eight thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1068377 2136754 2729819 3205131 4273508 5341885 5459638 6410262 8189457 10683770 10919276 12820524 13649095 16025655 16378914 21367540 26709425 27298190 32051310 32757828 40947285 53418850 54596380 64102620 68245475 80128275 81894570 106837700 136490950 160256550 163789140 204736425 272981900 320513100 409472850 818945700 2916475833763 5832951667526 8749427501289 11665903335052 14582379168815 17498855002578 29164758337630 34997710005156 43747137506445 58329516675260 72911895844075 87494275012890 145823791688150 174988550025780 218735687532225 291647583376300 437471375064450 874942750128900