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481880925387288 = 23327192317749123269
BaseRepresentation
bin110110110010001001010010…
…1011000011011101000011000
32100012012100220020001220221200
41231210102211120123220120
51001130114113344343123
64424513012510234200
7203333514360051540
oct15544224530335030
92305170806056850
10481880925387288
1112a5a6609853689
1246067902ab5960
13178b623a3a1bcb
1486dd2385d0320
153aa9c66e33143
hex1b644a561ba18

481880925387288 has 384 divisors, whose sum is σ = 1638406224000000. Its totient is φ = 124754852699136.

The previous prime is 481880925387187. The next prime is 481880925387331. The reversal of 481880925387288 is 882783529088184.

481880925387288 is a `hidden beast` number, since 4 + 8 + 1 + 8 + 8 + 0 + 9 + 2 + 538 + 72 + 8 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3909120118 + ... + 3909243386.

It is an arithmetic number, because the mean of its divisors is an integer number (4266682875000).

Almost surely, 2481880925387288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481880925387288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819203112000000).

481880925387288 is an abundant number, since it is smaller than the sum of its proper divisors (1156525298612712).

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

481880925387288 is a wasteful number, since it uses less digits than its factorization.

481880925387288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141079 (or 141072 counting only the distinct ones).

The product of its (nonzero) digits is 3963617280, while the sum is 81.

The spelling of 481880925387288 in words is "four hundred eighty-one trillion, eight hundred eighty billion, nine hundred twenty-five million, three hundred eighty-seven thousand, two hundred eighty-eight".