Base | Representation |
---|---|
bin | 1001110110101011… |
… | …10010100001001110 |
3 | 111122201002000122101 |
4 | 10323111302201032 |
5 | 41313334104430 |
6 | 2232550305314 |
7 | 245050543156 |
oct | 47325624116 |
9 | 14581060571 |
10 | 5290534990 |
11 | 2275407274 |
12 | 103795823a |
13 | 6640c44a0 |
14 | 3828cd766 |
15 | 20e6e5dca |
hex | 13b57284e |
5290534990 has 32 divisors (see below), whose sum is σ = 10795266720. Its totient is φ = 1850615424.
The previous prime is 5290534969. The next prime is 5290534993. The reversal of 5290534990 is 994350925.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 5290534990.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5290534993) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068489 + ... + 1073428.
It is an arithmetic number, because the mean of its divisors is an integer number (337352085).
Almost surely, 25290534990 is an apocalyptic number.
5290534990 is an abundant number, since it is smaller than the sum of its proper divisors (5504731730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5290534990 is a wasteful number, since it uses less digits than its factorization.
5290534990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2141956.
The product of its (nonzero) digits is 437400, while the sum is 46.
The square root of 5290534990 is about 72736.0638885553. The cubic root of 5290534990 is about 1742.4748977979.
It can be divided in two parts, 5290 and 534990, that added together give a triangular number (540280 = T1039).
The spelling of 5290534990 in words is "five billion, two hundred ninety million, five hundred thirty-four thousand, nine hundred ninety".
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