Base | Representation |
---|---|
bin | 1000010010111101… |
… | …01010101110001001 |
3 | 102111101222201111012 |
4 | 10021132222232021 |
5 | 33110211022140 |
6 | 2013544413305 |
7 | 215242250150 |
oct | 41136525611 |
9 | 12441881435 |
10 | 4454001545 |
11 | 1986193314 |
12 | a43777235 |
13 | 55c9bc896 |
14 | 303774597 |
15 | 1b1054265 |
hex | 1097aab89 |
4454001545 has 32 divisors (see below), whose sum is σ = 6316662528. Its totient is φ = 2951739648.
The previous prime is 4454001473. The next prime is 4454001571. The reversal of 4454001545 is 5451004544.
It is a cyclic number.
It is not a de Polignac number, because 4454001545 - 210 = 4454000521 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106367 + ... + 142203.
It is an arithmetic number, because the mean of its divisors is an integer number (197395704).
Almost surely, 24454001545 is an apocalyptic number.
It is an amenable number.
4454001545 is a deficient number, since it is larger than the sum of its proper divisors (1862660983).
4454001545 is a wasteful number, since it uses less digits than its factorization.
4454001545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35969.
The product of its (nonzero) digits is 32000, while the sum is 32.
The square root of 4454001545 is about 66738.3064289168. The cubic root of 4454001545 is about 1645.3190310116.
Subtracting 4454001545 from its reverse (5451004544), we obtain a cube (997002999 = 9993).
The spelling of 4454001545 in words is "four billion, four hundred fifty-four million, one thousand, five hundred forty-five".
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