Base | Representation |
---|---|
bin | 1001010100101111… |
… | …00010111011111100 |
3 | 110220212021010001020 |
4 | 10222113202323330 |
5 | 40222440022110 |
6 | 2144415144140 |
7 | 235022310615 |
oct | 45227427374 |
9 | 13825233036 |
10 | 5005782780 |
11 | 21396a7769 |
12 | b78515050 |
13 | 61a104a5b |
14 | 356b68c0c |
15 | 1e46e9d70 |
hex | 12a5e2efc |
5005782780 has 48 divisors (see below), whose sum is σ = 14028796320. Its totient is φ = 1333675008.
The previous prime is 5005782763. The next prime is 5005782797. The reversal of 5005782780 is 872875005.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (5005782763) and next prime (5005782797).
It is a super-2 number, since 2×50057827802 = 50115722481089056800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 30792 + ... + 104688.
It is an arithmetic number, because the mean of its divisors is an integer number (292266590).
Almost surely, 25005782780 is an apocalyptic number.
It is an amenable number.
5005782780 is an abundant number, since it is smaller than the sum of its proper divisors (9023013540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5005782780 is a wasteful number, since it uses less digits than its factorization.
5005782780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75038 (or 75036 counting only the distinct ones).
The product of its (nonzero) digits is 156800, while the sum is 42.
The square root of 5005782780 is about 70751.5567319900. The cubic root of 5005782780 is about 1710.6349203423.
The spelling of 5005782780 in words is "five billion, five million, seven hundred eighty-two thousand, seven hundred eighty".
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