Base | Representation |
---|---|
bin | 1001010000010101101100… |
… | …10001010101010111101001 |
3 | 2200001200122121010011220110 |
4 | 10220022312101111113221 |
5 | 10131424122414430422 |
6 | 111141510015244533 |
7 | 4200266503324200 |
oct | 450126621252751 |
9 | 80050577104813 |
10 | 20352613045737 |
11 | 6537549522315 |
12 | 2348580b19749 |
13 | b4832134226b |
14 | 505100b6a237 |
15 | 2546414e560c |
hex | 1282b64555e9 |
20352613045737 has 48 divisors (see below), whose sum is σ = 32305459116480. Its totient is φ = 11358185223168.
The previous prime is 20352613045733. The next prime is 20352613045769. The reversal of 20352613045737 is 73754031625302.
It is a happy number.
It is not a de Polignac number, because 20352613045737 - 22 = 20352613045733 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20352613045733) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51692973 + ... + 52085205.
It is an arithmetic number, because the mean of its divisors is an integer number (673030398260).
Almost surely, 220352613045737 is an apocalyptic number.
It is an amenable number.
20352613045737 is a deficient number, since it is larger than the sum of its proper divisors (11952846070743).
20352613045737 is a wasteful number, since it uses less digits than its factorization.
20352613045737 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 400502 (or 400495 counting only the distinct ones).
The product of its (nonzero) digits is 3175200, while the sum is 48.
The spelling of 20352613045737 in words is "twenty trillion, three hundred fifty-two billion, six hundred thirteen million, forty-five thousand, seven hundred thirty-seven".
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