Base | Representation |
---|---|
bin | 110100001000101110… |
… | …010100111000000101 |
3 | 12100111102000020101021 |
4 | 310020232110320011 |
5 | 1404122104433314 |
6 | 41414533431141 |
7 | 4021155053005 |
oct | 641056247005 |
9 | 170442006337 |
10 | 55980936709 |
11 | 21817863355 |
12 | aa23a9b4b1 |
13 | 5381bc2829 |
14 | 29d0bba005 |
15 | 16c99b4324 |
hex | d08b94e05 |
55980936709 has 8 divisors (see below), whose sum is σ = 59276112768. Its totient is φ = 52686002880.
The previous prime is 55980936689. The next prime is 55980936749. The reversal of 55980936709 is 90763908955.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 55980936709 - 233 = 47391002117 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 (55980936749) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660994 + ... + 740860.
It is an arithmetic number, because the mean of its divisors is an integer number (7409514096).
Almost surely, 255980936709 is an apocalyptic number.
It is an amenable number.
55980936709 is a deficient number, since it is larger than the sum of its proper divisors (3295176059).
55980936709 is a wasteful number, since it uses less digits than its factorization.
55980936709 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121115.
The product of its (nonzero) digits is 18370800, while the sum is 61.
The spelling of 55980936709 in words is "fifty-five billion, nine hundred eighty million, nine hundred thirty-six thousand, seven hundred nine".
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