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488381450885052 = 223389423910450939
BaseRepresentation
bin110111100001011100010101…
…0111001010001011110111100
32101001012210220000122020111120
41233002320222321101132330
51003003120202411310202
64450411201411550540
7204604252430104014
oct15702705271213674
92331183800566446
10488381450885052
11131682456a457aa
124693771b8bb450
1317c682336c149a
148885b07314c44
153b6ddc7c020bc
hex1bc2e2ae517bc

488381450885052 has 24 divisors (see below), whose sum is σ = 1139557120396800. Its totient is φ = 162793759580976.

The previous prime is 488381450884973. The next prime is 488381450885057. The reversal of 488381450885052 is 250588054183884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488381450885057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41505399 + ... + 51956337.

It is an arithmetic number, because the mean of its divisors is an integer number (47481546683200).

Almost surely, 2488381450885052 is an apocalyptic number.

It is an amenable number.

488381450885052 is an abundant number, since it is smaller than the sum of its proper divisors (651175669511748).

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

488381450885052 is a wasteful number, since it uses less digits than its factorization.

488381450885052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14345185 (or 14345183 counting only the distinct ones).

The product of its (nonzero) digits is 393216000, while the sum is 69.

The spelling of 488381450885052 in words is "four hundred eighty-eight trillion, three hundred eighty-one billion, four hundred fifty million, eight hundred eighty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 3894239 7788478 10450939 11682717 15576956 20901878 23365434 31352817 41803756 46730868 62705634 125411268 40698454240421 81396908480842 122095362721263 162793816961684 244190725442526 488381450885052