Base | Representation |
---|---|
bin | 1111000111100… |
… | …1101001001011 |
3 | 11102022201000122 |
4 | 3301321221023 |
5 | 112213202221 |
6 | 10143053455 |
7 | 1400000000 |
oct | 361715113 |
9 | 142281018 |
10 | 63412811 |
11 | 32881a90 |
12 | 192a128b |
13 | 101a3497 |
14 | 85c98a7 |
15 | 5878eab |
hex | 3c79a4b |
63412811 has 18 divisors (see below), whose sum is σ = 80707212. Its totient is φ = 49412580.
The previous prime is 63412799. The next prime is 63412813. The reversal of 63412811 is 11821436.
It is not a de Polignac number, because 63412811 - 222 = 59218507 is a prime.
It is a Duffinian number.
Its product of digits (1152) is a multiple of the sum of its prime divisors (18).
It is not an unprimeable number, because it can be changed into a prime (63412813) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5764796 + ... + 5764806.
It is an arithmetic number, because the mean of its divisors is an integer number (4483734).
Almost surely, 263412811 is an apocalyptic number.
63412811 is a deficient number, since it is larger than the sum of its proper divisors (17294401).
63412811 is an frugal number, since it uses more digits than its factorization.
63412811 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67 (or 18 counting only the distinct ones).
The product of its digits is 1152, while the sum is 26.
The square root of 63412811 is about 7963.2161216433. The cubic root of 63412811 is about 398.7729291755.
The spelling of 63412811 in words is "sixty-three million, four hundred twelve thousand, eight hundred eleven".
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