Base | Representation |
---|---|
bin | 11000100111110101011110… |
… | …11101110100010001001000 |
3 | 21002201020111011101010021122 |
4 | 30103322233131310101020 |
5 | 24044104034144444230 |
6 | 311054001432054412 |
7 | 14255604022345634 |
oct | 1423725735642110 |
9 | 232636434333248 |
10 | 54145301562440 |
11 | 16285991192160 |
12 | 60a587bb34408 |
13 | 2429b5956629a |
14 | d5290a2d5dc4 |
15 | 63d69beaebe5 |
hex | 313eaf774448 |
54145301562440 has 32 divisors (see below), whose sum is σ = 132902103836160. Its totient is φ = 19689200568000.
The previous prime is 54145301562421. The next prime is 54145301562503. The reversal of 54145301562440 is 4426510354145.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a junction number, because it is equal to n+sod(n) for n = 54145301562391 and 54145301562400.
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, 61528751336 + ... + 61528752215.
It is an arithmetic number, because the mean of its divisors is an integer number (4153190744880).
Almost surely, 254145301562440 is an apocalyptic number.
It is an amenable number.
54145301562440 is an abundant number, since it is smaller than the sum of its proper divisors (78756802273720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54145301562440 is a wasteful number, since it uses less digits than its factorization.
54145301562440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123057503573 (or 123057503569 counting only the distinct ones).
The product of its (nonzero) digits is 1152000, while the sum is 44.
The spelling of 54145301562440 in words is "fifty-four trillion, one hundred forty-five billion, three hundred one million, five hundred sixty-two thousand, four hundred forty".
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