Base | Representation |
---|---|
bin | 1111011100010010… |
… | …1101000011001011 |
3 | 101200212221020212211 |
4 | 3313010231003023 |
5 | 31442133033301 |
6 | 1523154045551 |
7 | 204502444042 |
oct | 36704550313 |
9 | 11625836784 |
10 | 4145205451 |
11 | 1837951232 |
12 | 9782798b7 |
13 | 510a321ba |
14 | 2b4751559 |
15 | 193da9051 |
hex | f712d0cb |
4145205451 has 16 divisors (see below), whose sum is σ = 4330598400. Its totient is φ = 3962776608.
The previous prime is 4145205443. The next prime is 4145205503. The reversal of 4145205451 is 1545025414.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 4145205451 - 23 = 4145205443 is a prime.
It is a super-2 number, since 2×41452054512 = 34365456462000226802, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4145205151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2720976 + ... + 2722498.
It is an arithmetic number, because the mean of its divisors is an integer number (270662400).
Almost surely, 24145205451 is an apocalyptic number.
4145205451 is a deficient number, since it is larger than the sum of its proper divisors (185392949).
4145205451 is a wasteful number, since it uses less digits than its factorization.
4145205451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2418.
The product of its (nonzero) digits is 16000, while the sum is 31.
The square root of 4145205451 is about 64383.2699620018. The cubic root of 4145205451 is about 1606.3814739220.
The spelling of 4145205451 in words is "four billion, one hundred forty-five million, two hundred five thousand, four hundred fifty-one".
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