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488163728424960 = 22132571922389
BaseRepresentation
bin110111011111110110111100…
…1101000000000000000000000
32101000102222220120102022011100
41232333231321220000000000
51002441033303434044320
64450123153152014400
7204552444160531110
oct15677557150000000
92330388816368140
10488163728424960
111315a9090325a75
1246901498b31400
1317c50846807743
148879371611040
153b683d3948790
hex1bbfb79a00000

488163728424960 has 3168 divisors, whose sum is σ = 2153888004453120. Its totient is φ = 99975564361728.

The previous prime is 488163728424923. The next prime is 488163728424989. The reversal of 488163728424960 is 69424827361884.

488163728424960 is a `hidden beast` number, since 4 + 8 + 8 + 1 + 6 + 372 + 8 + 4 + 249 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5484985712596 + ... + 5484985712684.

Almost surely, 2488163728424960 is an apocalyptic number.

488163728424960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488163728424960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076944002226560).

488163728424960 is an abundant number, since it is smaller than the sum of its proper divisors (1665724276028160).

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

488163728424960 is an frugal number, since it uses more digits than its factorization.

488163728424960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 891813888, while the sum is 72.

The spelling of 488163728424960 in words is "four hundred eighty-eight trillion, one hundred sixty-three billion, seven hundred twenty-eight million, four hundred twenty-four thousand, nine hundred sixty".