Base | Representation |
---|---|
bin | 1010000110001011… |
… | …01000110101010100 |
3 | 111222202122212211100 |
4 | 11003011220311110 |
5 | 42100123044430 |
6 | 2253512310100 |
7 | 251216435430 |
oct | 50305506524 |
9 | 14882585740 |
10 | 5420518740 |
11 | 2331817a5a |
12 | 10733a2330 |
13 | 685005750 |
14 | 395c879c0 |
15 | 21ad1e960 |
hex | 143168d54 |
5420518740 has 288 divisors, whose sum is σ = 21302910720. Its totient is φ = 1083414528.
The previous prime is 5420518687. The next prime is 5420518771. The reversal of 5420518740 is 478150245.
5420518740 is a `hidden beast` number, since 54 + 20 + 518 + 74 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 5420518695 and 5420518704.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 302512 + ... + 319928.
It is an arithmetic number, because the mean of its divisors is an integer number (73968440).
Almost surely, 25420518740 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 5420518740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10651455360).
5420518740 is an abundant number, since it is smaller than the sum of its proper divisors (15882391980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5420518740 is a wasteful number, since it uses less digits than its factorization.
5420518740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17471 (or 17466 counting only the distinct ones).
The product of its (nonzero) digits is 44800, while the sum is 36.
The square root of 5420518740 is about 73624.1722534114. The cubic root of 5420518740 is about 1756.6299513722.
Adding to 5420518740 its reverse (478150245), we get a palindrome (5898668985).
The spelling of 5420518740 in words is "five billion, four hundred twenty million, five hundred eighteen thousand, seven hundred forty".
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