| Base | Representation |
|---|---|
| bin | 1001101101100011… |
| … | …11100111001010000 |
| 3 | 111110101010020111120 |
| 4 | 10312301330321100 |
| 5 | 41134243001230 |
| 6 | 2221214442240 |
| 7 | 243131351562 |
| oct | 46661747120 |
| 9 | 14411106446 |
| 10 | 5214031440 |
| 11 | 2236203aa2 |
| 12 | 1016203380 |
| 13 | 6512b9707 |
| 14 | 376697332 |
| 15 | 207b33310 |
| hex | 136c7ce50 |
5214031440 has 80 divisors (see below), whose sum is σ = 16190928000. Its totient is φ = 1388048896.
The previous prime is 5214031439. The next prime is 5214031469. The reversal of 5214031440 is 441304125.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×52140314402 = 54372247714616947200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 5214031440.
It is a congruent number.
It is an unprimeable number.
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, 125626 + ... + 161894.
It is an arithmetic number, because the mean of its divisors is an integer number (202386600).
Almost surely, 25214031440 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5214031440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8095464000).
5214031440 is an abundant number, since it is smaller than the sum of its proper divisors (10976896560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5214031440 is a wasteful number, since it uses less digits than its factorization.
5214031440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36884 (or 36878 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 5214031440 is about 72208.2504981252. The cubic root of 5214031440 is about 1734.0350909302.
Adding to 5214031440 its reverse (441304125), we get a palindrome (5655335565).
The spelling of 5214031440 in words is "five billion, two hundred fourteen million, thirty-one thousand, four hundred forty".
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