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41994028291220 = 2256776831407893
BaseRepresentation
bin10011000110001011111110…
…01000111001010010010100
312111200120221000221121212022
421203011333020321102110
521001012232220304340
6225151442410512312
711562653111624105
oct1143057710712224
9174616830847768
1041994028291220
1112420627208745
124862883135698
131a5803488a335
14a52743c023ac
154cc5637ee3b5
hex26317f239494

41994028291220 has 48 divisors (see below), whose sum is σ = 89505074523648. Its totient is φ = 16546644766080.

The previous prime is 41994028291199. The next prime is 41994028291223. The reversal of 41994028291220 is 2219282049914.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41994028291223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102749594 + ... + 103157486.

It is an arithmetic number, because the mean of its divisors is an integer number (1864689052576).

Almost surely, 241994028291220 is an apocalyptic number.

It is an amenable number.

41994028291220 is an abundant number, since it is smaller than the sum of its proper divisors (47511046232428).

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

41994028291220 is a wasteful number, since it uses less digits than its factorization.

41994028291220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484800 (or 484798 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 41994028291220 in words is "forty-one trillion, nine hundred ninety-four billion, twenty-eight million, two hundred ninety-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 76831 153662 307324 384155 407893 768310 815786 1536620 1631572 2039465 4078930 5147677 8157860 10295354 20590708 25738385 27328831 51476770 54657662 102953540 109315324 136644155 273288310 546576620 31338827083 62677654166 125355308332 156694135415 313388270830 626776541660 2099701414561 4199402829122 8398805658244 10498507072805 20997014145610 41994028291220