Base | Representation |
---|---|
bin | 1010000011111111… |
… | …10000111011001101 |
3 | 111221111012021201100 |
4 | 11001333300323031 |
5 | 42030430424210 |
6 | 2252015533313 |
7 | 250604646330 |
oct | 50177607315 |
9 | 14844167640 |
10 | 5402201805 |
11 | 23224471a0 |
12 | 106922a239 |
13 | 681291420 |
14 | 39367a617 |
15 | 2194025c0 |
hex | 141ff0ecd |
5402201805 has 96 divisors (see below), whose sum is σ = 12572501760. Its totient is φ = 2072355840.
The previous prime is 5402201743. The next prime is 5402201807. The reversal of 5402201805 is 5081022045.
It is a happy number.
It is not a de Polignac number, because 5402201805 - 213 = 5402193613 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5402201807) 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 95 ways as a sum of consecutive naturals, for example, 14920 + ... + 105009.
It is an arithmetic number, because the mean of its divisors is an integer number (130963560).
Almost surely, 25402201805 is an apocalyptic number.
5402201805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
5402201805 is an abundant number, since it is smaller than the sum of its proper divisors (7170299955).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5402201805 is a wasteful number, since it uses less digits than its factorization.
5402201805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119971 (or 119968 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
The square root of 5402201805 is about 73499.6721421259. The cubic root of 5402201805 is about 1754.6490592997.
The spelling of 5402201805 in words is "five billion, four hundred two million, two hundred one thousand, eight hundred five".
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