Base | Representation |
---|---|
bin | 11011111010001… |
… | …000110001100001 |
3 | 1012122001022010011 |
4 | 123322020301201 |
5 | 1424331200441 |
6 | 114243404521 |
7 | 14413563550 |
oct | 3372106141 |
9 | 1178038104 |
10 | 468225121 |
11 | 220334511 |
12 | 110983741 |
13 | 7600b2b0 |
14 | 46283d97 |
15 | 2b18d581 |
hex | 1be88c61 |
468225121 has 32 divisors (see below), whose sum is σ = 602138880. Its totient is φ = 354191616.
The previous prime is 468225119. The next prime is 468225133. The reversal of 468225121 is 121522864.
It is a cyclic number.
It is not a de Polignac number, because 468225121 - 21 = 468225119 is a prime.
It is not an unprimeable number, because it can be changed into a prime (468225181) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197475 + ... + 199831.
It is an arithmetic number, because the mean of its divisors is an integer number (18816840).
Almost surely, 2468225121 is an apocalyptic number.
It is an amenable number.
468225121 is a deficient number, since it is larger than the sum of its proper divisors (133913759).
468225121 is a wasteful number, since it uses less digits than its factorization.
468225121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2473.
The product of its digits is 7680, while the sum is 31.
The square root of 468225121 is about 21638.5101381773. The cubic root of 468225121 is about 776.5180766740.
Adding to 468225121 its reverse (121522864), we get a palindrome (589747985).
The spelling of 468225121 in words is "four hundred sixty-eight million, two hundred twenty-five thousand, one hundred twenty-one".
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