Base | Representation |
---|---|
bin | 111111011101001… |
… | …111000011101111 |
3 | 2202012021201200211 |
4 | 333131033003233 |
5 | 4140021102323 |
6 | 253350403251 |
7 | 35245123033 |
oct | 7735170357 |
9 | 2665251624 |
10 | 1064628463 |
11 | 4a6a56138 |
12 | 258660527 |
13 | 13c747a92 |
14 | a15721c3 |
15 | 636ea70d |
hex | 3f74f0ef |
1064628463 has 4 divisors (see below), whose sum is σ = 1120661560. Its totient is φ = 1008595368.
The previous prime is 1064628449. The next prime is 1064628473. The reversal of 1064628463 is 3648264601.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3648264601 = 271 ⋅13462231.
It is a cyclic number.
It is not a de Polignac number, because 1064628463 - 229 = 527757551 is a prime.
It is a super-2 number, since 2×10646284632 = 2266867528459484738, which 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 (1064628473) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28016520 + ... + 28016557.
It is an arithmetic number, because the mean of its divisors is an integer number (280165390).
Almost surely, 21064628463 is an apocalyptic number.
1064628463 is a deficient number, since it is larger than the sum of its proper divisors (56033097).
1064628463 is an equidigital number, since it uses as much as digits as its factorization.
1064628463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56033096.
The product of its (nonzero) digits is 165888, while the sum is 40.
The square root of 1064628463 is about 32628.6448232224. The cubic root of 1064628463 is about 1021.0947054483.
The spelling of 1064628463 in words is "one billion, sixty-four million, six hundred twenty-eight thousand, four hundred sixty-three".
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