Base | Representation |
---|---|
bin | 1111010010111101… |
… | …00010100111000111 |
3 | 210012022110002222212 |
4 | 13221132202213013 |
5 | 113304242032321 |
6 | 3434513014035 |
7 | 410334253424 |
oct | 75136424707 |
9 | 23168402885 |
10 | 8212064711 |
11 | 3534550844 |
12 | 171225431b |
13 | a0b4629b6 |
14 | 57c90ad4b |
15 | 330e3955b |
hex | 1e97a29c7 |
8212064711 has 8 divisors (see below), whose sum is σ = 8253010464. Its totient is φ = 8171200800.
The previous prime is 8212064681. The next prime is 8212064713. The reversal of 8212064711 is 1174602128.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8212064711 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8212064713) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185861 + ... + 225761.
It is an arithmetic number, because the mean of its divisors is an integer number (1031626308).
Almost surely, 28212064711 is an apocalyptic number.
8212064711 is a deficient number, since it is larger than the sum of its proper divisors (40945753).
8212064711 is a wasteful number, since it uses less digits than its factorization.
8212064711 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40921.
The product of its (nonzero) digits is 5376, while the sum is 32.
The square root of 8212064711 is about 90620.4431185370. The cubic root of 8212064711 is about 2017.5181681356.
Adding to 8212064711 its reverse (1174602128), we get a palindrome (9386666839).
The spelling of 8212064711 in words is "eight billion, two hundred twelve million, sixty-four thousand, seven hundred eleven".
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