Base | Representation |
---|---|
bin | 1001101110000011… |
… | …00011010000000110 |
3 | 111110122210222221000 |
4 | 10313001203100012 |
5 | 41141314330320 |
6 | 2221442234130 |
7 | 243211202625 |
oct | 46701432006 |
9 | 14418728830 |
10 | 5218120710 |
11 | 2238547360 |
12 | 1017655946 |
13 | 6520bbaba |
14 | 37703d6bc |
15 | 20818ec90 |
hex | 137063406 |
5218120710 has 64 divisors (see below), whose sum is σ = 15179996160. Its totient is φ = 1264998240.
The previous prime is 5218120643. The next prime is 5218120711. The reversal of 5218120710 is 170218125.
5218120710 is a `hidden beast` number, since 521 + 8 + 120 + 7 + 10 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5218120711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 875502 + ... + 881441.
It is an arithmetic number, because the mean of its divisors is an integer number (237187440).
Almost surely, 25218120710 is an apocalyptic number.
5218120710 is an abundant number, since it is smaller than the sum of its proper divisors (9961875450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5218120710 is a wasteful number, since it uses less digits than its factorization.
5218120710 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1756970 (or 1756964 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 27.
The square root of 5218120710 is about 72236.5607570017. The cubic root of 5218120710 is about 1734.4882965287.
Adding to 5218120710 its reverse (170218125), we get a palindrome (5388338835).
The spelling of 5218120710 in words is "five billion, two hundred eighteen million, one hundred twenty thousand, seven hundred ten".
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