Base | Representation |
---|---|
bin | 110101101101100101010011… |
… | …0010101000011011101000100 |
3 | 2021221211112010020021020202112 |
4 | 1223123022212111003131010 |
5 | 443411222014424002440 |
6 | 4352500035330400152 |
7 | 201341643204441461 |
oct | 15333124625033504 |
9 | 2257745106236675 |
10 | 472457783031620 |
11 | 1275a3247632891 |
12 | 44ba5597730058 |
13 | 17381768491409 |
14 | 8495115d9c668 |
15 | 3994aa02cd965 |
hex | 1adb2a6543744 |
472457783031620 has 24 divisors (see below), whose sum is σ = 992827671725400. Its totient is φ = 188856193715712.
The previous prime is 472457783031607. The next prime is 472457783031659. The reversal of 472457783031620 is 26130387754274.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 33700161273856 + 438757621757764 = 5805184^2 + 20946542^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 472457783031620.
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, 7932438035 + ... + 7932497594.
It is an arithmetic number, because the mean of its divisors is an integer number (41367819655225).
Almost surely, 2472457783031620 is an apocalyptic number.
It is an amenable number.
472457783031620 is an abundant number, since it is smaller than the sum of its proper divisors (520369888693780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472457783031620 is a wasteful number, since it uses less digits than its factorization.
472457783031620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15864937127 (or 15864937125 counting only the distinct ones).
The product of its (nonzero) digits is 47416320, while the sum is 59.
The spelling of 472457783031620 in words is "four hundred seventy-two trillion, four hundred fifty-seven billion, seven hundred eighty-three million, thirty-one thousand, six hundred twenty".
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