Base | Representation |
---|---|
bin | 1010001111101101… |
… | …00100011010010001 |
3 | 112012100002001010201 |
4 | 11013312210122101 |
5 | 42231104021140 |
6 | 2305445455201 |
7 | 253210043425 |
oct | 50766443221 |
9 | 15170061121 |
10 | 5500454545 |
11 | 2372954a03 |
12 | 1096111501 |
13 | 698742841 |
14 | 3a2734b85 |
15 | 222d5e49a |
hex | 147da4691 |
5500454545 has 8 divisors (see below), whose sum is σ = 6613776000. Its totient is φ = 4391543280.
The previous prime is 5500454489. The next prime is 5500454569. The reversal of 5500454545 is 5454540055.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 5500454545 - 27 = 5500454417 is a prime.
It is a super-2 number, since 2×55004545452 = 60510000403222314050, which contains 22 as substring.
5500454545 is a modest number, since divided by 454545 gives 5500 as remainder.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099801 + ... + 1104790.
It is an arithmetic number, because the mean of its divisors is an integer number (826722000).
Almost surely, 25500454545 is an apocalyptic number.
It is an amenable number.
5500454545 is a deficient number, since it is larger than the sum of its proper divisors (1113321455).
5500454545 is a wasteful number, since it uses less digits than its factorization.
5500454545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2205095.
The product of its (nonzero) digits is 200000, while the sum is 37.
The square root of 5500454545 is about 74165.0493494072. The cubic root of 5500454545 is about 1765.2227936624. Note that the first 3 decimals are identical.
The spelling of 5500454545 in words is "five billion, five hundred million, four hundred fifty-four thousand, five hundred forty-five".
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