Base | Representation |
---|---|
bin | 11000101101011110110111… |
… | …00111001101101100101000 |
3 | 21010101210021100022010010201 |
4 | 30112233123213031230220 |
5 | 24110243404313023340 |
6 | 311323045333321544 |
7 | 14305612620632506 |
oct | 1426573347155450 |
9 | 233353240263121 |
10 | 54339315751720 |
11 | 163501a113414a |
12 | 61173a6a962b4 |
13 | 244223871700c |
14 | d5c07341d676 |
15 | 643754ba079a |
hex | 316bdb9cdb28 |
54339315751720 has 128 divisors (see below), whose sum is σ = 126822680100000. Its totient is φ = 20929287278592.
The previous prime is 54339315751703. The next prime is 54339315751723. The reversal of 54339315751720 is 2715751393345.
It can be written as a sum of positive squares in 16 ways, for example, as 15872303808036 + 38467011943684 = 3984006^2 + 6202178^2 .
It is a super-2 number, since 2×543393157517202 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (54339315751723) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3586982706 + ... + 3586997854.
Almost surely, 254339315751720 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 54339315751720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63411340050000).
54339315751720 is an abundant number, since it is smaller than the sum of its proper divisors (72483364348280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54339315751720 is a wasteful number, since it uses less digits than its factorization.
54339315751720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23375 (or 23371 counting only the distinct ones).
The product of its (nonzero) digits is 11907000, while the sum is 55.
The spelling of 54339315751720 in words is "fifty-four trillion, three hundred thirty-nine billion, three hundred fifteen million, seven hundred fifty-one thousand, seven hundred twenty".
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