Base | Representation |
---|---|
bin | 110101110000001100011000… |
… | …0001001010110111000101000 |
3 | 2022000002211020020101002011112 |
4 | 1223200120300021112320220 |
5 | 443433111322320204411 |
6 | 4353332534225245452 |
7 | 201406604363243312 |
oct | 15340306011267050 |
9 | 2260084206332145 |
10 | 472816577506856 |
11 | 127721425777590 |
12 | 4504302b193888 |
13 | 173a954807012b |
14 | 84a86318267b2 |
15 | 399e09e462b8b |
hex | 1ae0630256e28 |
472816577506856 has 32 divisors (see below), whose sum is σ = 967149198489600. Its totient is φ = 214911208170240.
The previous prime is 472816577506849. The next prime is 472816577506921. The reversal of 472816577506856 is 658605775618274.
It is a Smith number, since the sum of its digits (77) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64213025 + ... + 71196528.
It is an arithmetic number, because the mean of its divisors is an integer number (30223412452800).
Almost surely, 2472816577506856 is an apocalyptic number.
It is an amenable number.
472816577506856 is an abundant number, since it is smaller than the sum of its proper divisors (494332620982744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472816577506856 is a wasteful number, since it uses less digits than its factorization.
472816577506856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135449249 (or 135449245 counting only the distinct ones).
The product of its (nonzero) digits is 4741632000, while the sum is 77.
The spelling of 472816577506856 in words is "four hundred seventy-two trillion, eight hundred sixteen billion, five hundred seventy-seven million, five hundred six thousand, eight hundred fifty-six".
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