Base | Representation |
---|---|
bin | 10111110110001101101100… |
… | …10000110001101110010100 |
3 | 20212200020121121122221020100 |
4 | 23323012312100301232110 |
5 | 23333140230233140043 |
6 | 303310425242134100 |
7 | 14021454566460642 |
oct | 1373066620615624 |
9 | 225606547587210 |
10 | 52440313568148 |
11 | 157888a2990740 |
12 | 5a6b34aab1330 |
13 | 233513c6166cc |
14 | cd41a6330192 |
15 | 60e15d80bcd3 |
hex | 2fb1b6431b94 |
52440313568148 has 36 divisors (see below), whose sum is σ = 144608137416288. Its totient is φ = 15891004111440.
The previous prime is 52440313568119. The next prime is 52440313568263. The reversal of 52440313568148 is 84186531304425.
52440313568148 is a `hidden beast` number, since 5 + 2 + 4 + 4 + 0 + 31 + 3 + 568 + 1 + 48 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 52440313568094 and 52440313568103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66212516736 + ... + 66212517527.
It is an arithmetic number, because the mean of its divisors is an integer number (4016892706008).
Almost surely, 252440313568148 is an apocalyptic number.
It is an amenable number.
52440313568148 is an abundant number, since it is smaller than the sum of its proper divisors (92167823848140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52440313568148 is a wasteful number, since it uses less digits than its factorization.
52440313568148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132425034284 (or 132425034279 counting only the distinct ones).
The product of its (nonzero) digits is 11059200, while the sum is 54.
The spelling of 52440313568148 in words is "fifty-two trillion, four hundred forty billion, three hundred thirteen million, five hundred sixty-eight thousand, one hundred forty-eight".
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