Base | Representation |
---|---|
bin | 110011110110010011… |
… | …010101100010111101 |
3 | 12022200212110002212020 |
4 | 303312103111202331 |
5 | 1403003444343202 |
6 | 41324133230353 |
7 | 4010413046532 |
oct | 636623254275 |
9 | 168625402766 |
10 | 55671871677 |
11 | 21679358204 |
12 | a9584923b9 |
13 | 5332b6c906 |
14 | 29a1b26d89 |
15 | 16ac7b45bc |
hex | cf64d58bd |
55671871677 has 32 divisors (see below), whose sum is σ = 81428042880. Its totient is φ = 33676124160.
The previous prime is 55671871639. The next prime is 55671871679. The reversal of 55671871677 is 77617817655.
It is not a de Polignac number, because 55671871677 - 28 = 55671871421 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 55671871677.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55671871679) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 967402 + ... + 1023332.
It is an arithmetic number, because the mean of its divisors is an integer number (2544626340).
Almost surely, 255671871677 is an apocalyptic number.
It is an amenable number.
55671871677 is a deficient number, since it is larger than the sum of its proper divisors (25756171203).
55671871677 is a wasteful number, since it uses less digits than its factorization.
55671871677 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56653.
The product of its digits is 17287200, while the sum is 60.
The spelling of 55671871677 in words is "fifty-five billion, six hundred seventy-one million, eight hundred seventy-one thousand, six hundred seventy-seven".
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