Base | Representation |
---|---|
bin | 110010100001000110… |
… | …000010010001011110 |
3 | 12012000020111102200110 |
4 | 302201012002101132 |
5 | 1342042013242002 |
6 | 40530225110450 |
7 | 3630114061005 |
oct | 624106022136 |
9 | 165006442613 |
10 | 54242321502 |
11 | 21005415a86 |
12 | a619788426 |
13 | 5165945b35 |
14 | 28a7d21c3c |
15 | 1627033e6c |
hex | ca118245e |
54242321502 has 16 divisors (see below), whose sum is σ = 108491765760. Its totient is φ = 18079586712.
The previous prime is 54242321501. The next prime is 54242321533. The reversal of 54242321502 is 20512324245.
It is a self number, because there is not a number n which added to its sum of digits gives 54242321502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54242321501) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195102 + ... + 382817.
It is an arithmetic number, because the mean of its divisors is an integer number (6780735360).
Almost surely, 254242321502 is an apocalyptic number.
54242321502 is an abundant number, since it is smaller than the sum of its proper divisors (54249444258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54242321502 is a wasteful number, since it uses less digits than its factorization.
54242321502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 593567.
The product of its (nonzero) digits is 19200, while the sum is 30.
Adding to 54242321502 its reverse (20512324245), we get a palindrome (74754645747).
The spelling of 54242321502 in words is "fifty-four billion, two hundred forty-two million, three hundred twenty-one thousand, five hundred two".
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