Base | Representation |
---|---|
bin | 11011111011000… |
… | …001000000011101 |
3 | 1012122111000001222 |
4 | 123323001000131 |
5 | 1424411033303 |
6 | 114252343125 |
7 | 14415543224 |
oct | 3373010035 |
9 | 1178430058 |
10 | 468455453 |
11 | 220481574 |
12 | 110a74aa5 |
13 | 7608c09b |
14 | 46303cbb |
15 | 2b1d6938 |
hex | 1bec101d |
468455453 has 6 divisors (see below), whose sum is σ = 470562714. Its totient is φ = 466357584.
The previous prime is 468455447. The next prime is 468455479. The reversal of 468455453 is 354554864.
It can be written as a sum of positive squares in 3 ways, for example, as 234151204 + 234304249 = 15302^2 + 15307^2 .
It is not a de Polignac number, because 468455453 - 228 = 200019997 is a prime.
It is a super-2 number, since 2×4684554532 = 438901022890870418, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (468455413) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47975 + ... + 56907.
It is an arithmetic number, because the mean of its divisors is an integer number (78427119).
Almost surely, 2468455453 is an apocalyptic number.
It is an amenable number.
468455453 is a deficient number, since it is larger than the sum of its proper divisors (2107261).
468455453 is an frugal number, since it uses more digits than its factorization.
468455453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9391 (or 9162 counting only the distinct ones).
The product of its digits is 1152000, while the sum is 44.
The square root of 468455453 is about 21643.8317541049. The cubic root of 468455453 is about 776.6453855500.
The spelling of 468455453 in words is "four hundred sixty-eight million, four hundred fifty-five thousand, four hundred fifty-three".
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