Base | Representation |
---|---|
bin | 1010010101100111… |
… | …10011011000110101 |
3 | 112022210102022112212 |
4 | 11022303303120311 |
5 | 42331303423414 |
6 | 2314421023205 |
7 | 254351512115 |
oct | 51263633065 |
9 | 15283368485 |
10 | 5550061109 |
11 | 239895706a |
12 | 10aa854b05 |
13 | 6a5ac0b38 |
14 | 3a9169045 |
15 | 2273ac83e |
hex | 14acf3635 |
5550061109 has 4 divisors (see below), whose sum is σ = 5558639904. Its totient is φ = 5541482316.
The previous prime is 5550061091. The next prime is 5550061141. The reversal of 5550061109 is 9011600555.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9011600555 = 5 ⋅1802320111.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5550061109 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 (5550061159) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4288427 + ... + 4289720.
It is an arithmetic number, because the mean of its divisors is an integer number (1389659976).
Almost surely, 25550061109 is an apocalyptic number.
It is an amenable number.
5550061109 is a deficient number, since it is larger than the sum of its proper divisors (8578795).
5550061109 is an equidigital number, since it uses as much as digits as its factorization.
5550061109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8578794.
The product of its (nonzero) digits is 6750, while the sum is 32.
The square root of 5550061109 is about 74498.7322643815. The cubic root of 5550061109 is about 1770.5135506438.
The spelling of 5550061109 in words is "five billion, five hundred fifty million, sixty-one thousand, one hundred nine".
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