Base | Representation |
---|---|
bin | 110101101111101100101001… |
… | …1101101001101101100101110 |
3 | 2021222212022101122011111020020 |
4 | 1223133121103231031230232 |
5 | 443431002313341212423 |
6 | 4353241350351503010 |
7 | 201401643261332361 |
oct | 15337312355155456 |
9 | 2258768348144206 |
10 | 472748454632238 |
11 | 1276a5548127604 |
12 | 45031998b27a66 |
13 | 173a2cac7aa675 |
14 | 84a520c2420d8 |
15 | 399c413a424e3 |
hex | 1adf653b4db2e |
472748454632238 has 8 divisors (see below), whose sum is σ = 945496909264488. Its totient is φ = 157582818210744.
The previous prime is 472748454632183. The next prime is 472748454632249. The reversal of 472748454632238 is 832236454847274.
It is a sphenic number, since it is the product of 3 distinct primes.
472748454632238 is an admirable number.
It is a super-2 number, since 2×4727484546322382 (a number of 30 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39395704552681 + ... + 39395704552692.
It is an arithmetic number, because the mean of its divisors is an integer number (118187113658061).
Almost surely, 2472748454632238 is an apocalyptic number.
472748454632238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472748454632238 is a wasteful number, since it uses less digits than its factorization.
472748454632238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78791409105378.
The product of its digits is 1734082560, while the sum is 69.
The spelling of 472748454632238 in words is "four hundred seventy-two trillion, seven hundred forty-eight billion, four hundred fifty-four million, six hundred thirty-two thousand, two hundred thirty-eight".
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