Base | Representation |
---|---|
bin | 1101010011011111110… |
… | …0110101010010001111 |
3 | 210211222120110122220022 |
4 | 3110313330311102033 |
5 | 12221103410213323 |
6 | 253000550212355 |
7 | 22341140415200 |
oct | 3246774652217 |
9 | 724876418808 |
10 | 228571960463 |
11 | 88a33a04a70 |
12 | 383703540bb |
13 | 18728898c62 |
14 | b0c49d95a7 |
15 | 5e2ba1a4c8 |
hex | 3537f3548f |
228571960463 has 48 divisors (see below), whose sum is σ = 307481266944. Its totient is φ = 167436138240.
The previous prime is 228571960453. The next prime is 228571960469. The reversal of 228571960463 is 364069175822.
It is a Cunningham number, because it is equal to 4780922-1.
It is not a de Polignac number, because 228571960463 - 212 = 228571956367 is a prime.
It is a super-2 number, since 2×2285719604632 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228571960469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8113520 + ... + 8141642.
It is an arithmetic number, because the mean of its divisors is an integer number (6405859728).
It is a 1-persistent number, because it is pandigital, but 2⋅228571960463 = 457143920926 is not.
Almost surely, 2228571960463 is an apocalyptic number.
228571960463 is a deficient number, since it is larger than the sum of its proper divisors (78909306481).
228571960463 is a wasteful number, since it uses less digits than its factorization.
228571960463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29052 (or 29045 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 53.
The spelling of 228571960463 in words is "two hundred twenty-eight billion, five hundred seventy-one million, nine hundred sixty thousand, four hundred sixty-three".
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