Base | Representation |
---|---|
bin | 110101101111111000111101… |
… | …1001111101001011110000001 |
3 | 2021222221211121210210020001200 |
4 | 1223133301323033221132001 |
5 | 443431420432232232311 |
6 | 4353301441325451413 |
7 | 201403600310332014 |
oct | 15337617317513601 |
9 | 2258854553706050 |
10 | 472774887774081 |
11 | 127705781a29282 |
12 | 45036b35410b69 |
13 | 173a5632bc76b9 |
14 | 84a65d8a8737b |
15 | 399ce5e454556 |
hex | 1adfc7b3e9781 |
472774887774081 has 12 divisors (see below), whose sum is σ = 682984153328100. Its totient is φ = 315143061649920.
The previous prime is 472774887774071. The next prime is 472774887774107. The reversal of 472774887774081 is 180477788477274.
472774887774081 is a `hidden beast` number, since 4 + 7 + 27 + 7 + 48 + 87 + 77 + 408 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 267533162186481 + 205241725587600 = 16356441^2 + 14326260^2 .
It is not a de Polignac number, because 472774887774081 - 219 = 472774887249793 is a prime.
It is a super-2 number, since 2×4727748877740812 (a number of 30 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (472774887774071) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3349664356 + ... + 3349805493.
It is an arithmetic number, because the mean of its divisors is an integer number (56915346110675).
Almost surely, 2472774887774081 is an apocalyptic number.
It is an amenable number.
472774887774081 is a deficient number, since it is larger than the sum of its proper divisors (210209265554019).
472774887774081 is a wasteful number, since it uses less digits than its factorization.
472774887774081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6699477696 (or 6699477693 counting only the distinct ones).
The product of its (nonzero) digits is 7710244864, while the sum is 81.
The spelling of 472774887774081 in words is "four hundred seventy-two trillion, seven hundred seventy-four billion, eight hundred eighty-seven million, seven hundred seventy-four thousand, eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •