Base | Representation |
---|---|
bin | 110010010100100100… |
… | …010001110001110000 |
3 | 12011110121000101102211 |
4 | 302110210101301300 |
5 | 1341124212124040 |
6 | 40453320221504 |
7 | 3621652442023 |
oct | 622444216160 |
9 | 164417011384 |
10 | 54032145520 |
11 | 20a07812721 |
12 | a57b30a894 |
13 | 5131237b52 |
14 | 28880511ba |
15 | 16138698ea |
hex | c94911c70 |
54032145520 has 40 divisors (see below), whose sum is σ = 125680237200. Its totient is φ = 21603310080.
The previous prime is 54032145493. The next prime is 54032145539. The reversal of 54032145520 is 2554123045.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
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, 34431 + ... + 330529.
It is an arithmetic number, because the mean of its divisors is an integer number (3142005930).
Almost surely, 254032145520 is an apocalyptic number.
It is an amenable number.
54032145520 is an abundant number, since it is smaller than the sum of its proper divisors (71648091680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54032145520 is a wasteful number, since it uses less digits than its factorization.
54032145520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298393 (or 298387 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 31.
Adding to 54032145520 its reverse (2554123045), we get a palindrome (56586268565).
The spelling of 54032145520 in words is "fifty-four billion, thirty-two million, one hundred forty-five thousand, five hundred twenty".
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