Base | Representation |
---|---|
bin | 1001011011110101100001… |
… | …01001010111101101001110 |
3 | 2201110110022210112000021122 |
4 | 10231322300221113231032 |
5 | 10204412144323042302 |
6 | 112043201430000542 |
7 | 4240653151265345 |
oct | 455726051275516 |
9 | 81413283460248 |
10 | 20747655674702 |
11 | 667a038813460 |
12 | 23b104baa6152 |
13 | b766598c9058 |
14 | 51a2987a6b5c |
15 | 25ea62aa83a2 |
hex | 12deb0a57b4e |
20747655674702 has 16 divisors (see below), whose sum is σ = 35947809832752. Its totient is φ = 8876002427520.
The previous prime is 20747655674701. The next prime is 20747655674743.
20747655674702 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20747655674701) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27737507213 + ... + 27737507960.
It is an arithmetic number, because the mean of its divisors is an integer number (2246738114547).
Almost surely, 220747655674702 is an apocalyptic number.
20747655674702 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20747655674702 is a deficient number, since it is larger than the sum of its proper divisors (15200154158050).
20747655674702 is a wasteful number, since it uses less digits than its factorization.
20747655674702 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55475015203.
The product of its (nonzero) digits is 138297600, while the sum is 62.
The spelling of 20747655674702 in words is "twenty trillion, seven hundred forty-seven billion, six hundred fifty-five million, six hundred seventy-four thousand, seven hundred two".
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