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488668674482860 = 225131529513522403
BaseRepresentation
bin110111100011100010000101…
…0110000010110001010101100
32101002020021021010111210022111
41233013010022300112022230
51003022321421131422420
64451151142342253404
7204634101205311364
oct15707041260261254
92332207233453274
10488668674482860
111317832481a7a23
124698331a427264
1317c893485785a1
1488959936939a4
153b765d88ca45a
hex1bc710ac162ac

488668674482860 has 48 divisors (see below), whose sum is σ = 1034057658154752. Its totient is φ = 193971633336000.

The previous prime is 488668674482843. The next prime is 488668674482951. The reversal of 488668674482860 is 68284476866884.

It is a happy 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, 136970419 + ... + 140492821.

It is an arithmetic number, because the mean of its divisors is an integer number (21542867878224).

Almost surely, 2488668674482860 is an apocalyptic number.

It is an amenable number.

488668674482860 is an abundant number, since it is smaller than the sum of its proper divisors (545388983671892).

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

488668674482860 is a wasteful number, since it uses less digits than its factorization.

488668674482860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575494 (or 3575492 counting only the distinct ones).

The product of its (nonzero) digits is 38050725888, while the sum is 85.

The spelling of 488668674482860 in words is "four hundred eighty-eight trillion, six hundred sixty-eight billion, six hundred seventy-four million, four hundred eighty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 52951 105902 211804 264755 529510 1059020 3522403 6936581 7044806 13873162 14089612 17612015 27746324 34682905 35224030 69365810 70448060 138731620 461434793 922869586 1845739172 2307173965 4614347930 9228695860 186514761253 373029522506 746059045012 932573806265 1865147612530 3730295225060 24433433724143 48866867448286 97733734896572 122167168620715 244334337241430 488668674482860