Base | Representation |
---|---|
bin | 1001101100100010… |
… | …11100110100011111 |
3 | 111102210002101021120 |
4 | 10312101130310133 |
5 | 41130102331310 |
6 | 2220312102023 |
7 | 242666055144 |
oct | 46621346437 |
9 | 14383071246 |
10 | 5205511455 |
11 | 2231414891 |
12 | 1013394913 |
13 | 64c5c56c1 |
14 | 3754ba3cb |
15 | 206eedb70 |
hex | 13645cd1f |
5205511455 has 32 divisors (see below), whose sum is σ = 8990645760. Its totient is φ = 2563989120.
The previous prime is 5205511429. The next prime is 5205511457. The reversal of 5205511455 is 5541155025.
It is not a de Polignac number, because 5205511455 - 26 = 5205511391 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5205511457) 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, 250141 + ... + 270150.
It is an arithmetic number, because the mean of its divisors is an integer number (280957680).
Almost surely, 25205511455 is an apocalyptic number.
5205511455 is a deficient number, since it is larger than the sum of its proper divisors (3785134305).
5205511455 is a wasteful number, since it uses less digits than its factorization.
5205511455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 520351.
The product of its (nonzero) digits is 25000, while the sum is 33.
The square root of 5205511455 is about 72149.2304532765. The cubic root of 5205511455 is about 1733.0900763370.
The spelling of 5205511455 in words is "five billion, two hundred five million, five hundred eleven thousand, four hundred fifty-five".
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