Base | Representation |
---|---|
bin | 110011111010110001… |
… | …001011101110111101 |
3 | 12022220002110002121020 |
4 | 303322301023232331 |
5 | 1403132140222134 |
6 | 41335411254353 |
7 | 4012313010213 |
oct | 637261135675 |
9 | 168802402536 |
10 | 55746804669 |
11 | 217076884a6 |
12 | a9795aa3b9 |
13 | 534554786a |
14 | 29aba70cb3 |
15 | 16b4166b49 |
hex | cfac4bbbd |
55746804669 has 32 divisors (see below), whose sum is σ = 79945850880. Its totient is φ = 34442137152.
The previous prime is 55746804653. The next prime is 55746804739. The reversal of 55746804669 is 96640864755.
It is not a de Polignac number, because 55746804669 - 24 = 55746804653 is a prime.
It is a super-2 number, since 2×557468046692 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55746804649) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7210684 + ... + 7218410.
It is an arithmetic number, because the mean of its divisors is an integer number (2498307840).
Almost surely, 255746804669 is an apocalyptic number.
It is an amenable number.
55746804669 is a deficient number, since it is larger than the sum of its proper divisors (24199046211).
55746804669 is a wasteful number, since it uses less digits than its factorization.
55746804669 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10489.
The product of its (nonzero) digits is 43545600, while the sum is 60.
The spelling of 55746804669 in words is "fifty-five billion, seven hundred forty-six million, eight hundred four thousand, six hundred sixty-nine".
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