Base | Representation |
---|---|
bin | 110101101101010111110001… |
… | …1100010100110000110001000 |
3 | 2021221201202011112111121101011 |
4 | 1223122233203202212012020 |
5 | 443410233032234023423 |
6 | 4352434434105333304 |
7 | 201336564500223130 |
oct | 15332574342460610 |
9 | 2257652145447334 |
10 | 472428745220488 |
11 | 1275919a6537571 |
12 | 44b9ba32a97234 |
13 | 1737babb558054 |
14 | 849395d65bac0 |
15 | 3993e50db7b0d |
hex | 1adabe38a6188 |
472428745220488 has 128 divisors (see below), whose sum is σ = 1032078990297600. Its totient is φ = 198557777627136.
The previous prime is 472428745220479. The next prime is 472428745220519. The reversal of 472428745220488 is 884022547824274.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552707970 + ... + 553562062.
It is an arithmetic number, because the mean of its divisors is an integer number (8063117111700).
Almost surely, 2472428745220488 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 472428745220488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516039495148800).
472428745220488 is an abundant number, since it is smaller than the sum of its proper divisors (559650245077112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472428745220488 is a wasteful number, since it uses less digits than its factorization.
472428745220488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 854951 (or 854947 counting only the distinct ones).
The product of its (nonzero) digits is 513802240, while the sum is 67.
The spelling of 472428745220488 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred forty-five million, two hundred twenty thousand, four hundred eighty-eight".
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