Base | Representation |
---|---|
bin | 100111101100101001000… |
… | …0011000011011010001001 |
3 | 201022120211222100001212101 |
4 | 1033121102003003122021 |
5 | 1203342324124414100 |
6 | 15334240033313401 |
7 | 1102116252202552 |
oct | 117312203033211 |
9 | 21276758301771 |
10 | 5455984998025 |
11 | 1813963326571 |
12 | 7414a6405861 |
13 | 3076603b7873 |
14 | 14c0dd0a1329 |
15 | 96dc913286a |
hex | 4f6520c3689 |
5455984998025 has 81 divisors (see below), whose sum is σ = 7125735977373. Its totient is φ = 4143904934400.
The previous prime is 5455984998011. The next prime is 5455984998029. The reversal of 5455984998025 is 5208994895545.
The square root of 5455984998025 is 2335805.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 40 ways, for example, as 995119968249 + 4460865029776 = 997557^2 + 2112076^2 .
It is a de Polignac number, because none of the positive numbers 2k-5455984998025 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5455984998029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 30143563435 + ... + 30143563615.
Almost surely, 25455984998025 is an apocalyptic number.
5455984998025 is the 2335805-th square number.
5455984998025 is the 1167903-rd centered octagonal number.
It is an amenable number.
5455984998025 is a deficient number, since it is larger than the sum of its proper divisors (1669750979348).
5455984998025 is an frugal number, since it uses more digits than its factorization.
5455984998025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 608 (or 304 counting only the distinct ones).
The product of its (nonzero) digits is 933120000, while the sum is 73.
The spelling of 5455984998025 in words is "five trillion, four hundred fifty-five billion, nine hundred eighty-four million, nine hundred ninety-eight thousand, twenty-five".
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