Base | Representation |
---|---|
bin | 110001110001111000… |
… | …011000110010001100 |
3 | 12002222001000020012120 |
4 | 301301320120302030 |
5 | 1333431223331130 |
6 | 40315451332540 |
7 | 3601355220162 |
oct | 616170306214 |
9 | 162861006176 |
10 | 53450214540 |
11 | 20739286328 |
12 | a438451150 |
13 | 506a7c77a8 |
14 | 2830a4d232 |
15 | 15cc71a910 |
hex | c71e18c8c |
53450214540 has 24 divisors (see below), whose sum is σ = 149660600880. Its totient is φ = 14253390528.
The previous prime is 53450214527. The next prime is 53450214577. The reversal of 53450214540 is 4541205435.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445418395 + ... + 445418514.
It is an arithmetic number, because the mean of its divisors is an integer number (6235858370).
Almost surely, 253450214540 is an apocalyptic number.
It is an amenable number.
53450214540 is an abundant number, since it is smaller than the sum of its proper divisors (96210386340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53450214540 is a wasteful number, since it uses less digits than its factorization.
53450214540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 890836921 (or 890836919 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 33.
Adding to 53450214540 its reverse (4541205435), we get a palindrome (57991419975).
The spelling of 53450214540 in words is "fifty-three billion, four hundred fifty million, two hundred fourteen thousand, five hundred forty".
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