Base | Representation |
---|---|
bin | 100100110010001110100… |
… | …1110010110001001000001 |
3 | 122220022120010000221100011 |
4 | 1021210131032112021001 |
5 | 1130313001200313421 |
6 | 14430312525224521 |
7 | 1031155064550142 |
oct | 111443516261101 |
9 | 18808503027304 |
10 | 5055666807361 |
11 | 167a107125885 |
12 | 6979a4702141 |
13 | 2a8993b7ca31 |
14 | 1369a4951ac9 |
15 | 8b7998354e1 |
hex | 4991d396241 |
5055666807361 has 27 divisors (see below), whose sum is σ = 5228603947483. Its totient is φ = 4888377572480.
The previous prime is 5055666807349. The next prime is 5055666807419. The reversal of 5055666807361 is 1637086665505.
The square root of 5055666807361 is 2248481.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 13 ways, for example, as 4935368821761 + 120297985600 = 2221569^2 + 346840^2 .
It is not a de Polignac number, because 5055666807361 - 241 = 2856643551809 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 5055666807296 and 5055666807305.
It is not an unprimeable number, because it can be changed into a prime (5055666807341) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15948475575 + ... + 15948475891.
Almost surely, 25055666807361 is an apocalyptic number.
5055666807361 is the 2248481-st square number.
5055666807361 is the 1124241-st centered octagonal number.
It is an amenable number.
5055666807361 is a deficient number, since it is larger than the sum of its proper divisors (172937140122).
5055666807361 is an frugal number, since it uses more digits than its factorization.
5055666807361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1062 (or 531 counting only the distinct ones).
The product of its (nonzero) digits is 27216000, while the sum is 58.
The spelling of 5055666807361 in words is "five trillion, fifty-five billion, six hundred sixty-six million, eight hundred seven thousand, three hundred sixty-one".
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