Base | Representation |
---|---|
bin | 10001011101001110110000… |
… | …10111111010111001000111 |
3 | 12000220211111111112001020001 |
4 | 20232213120113322321013 |
5 | 20012421104213423133 |
6 | 213351031253022131 |
7 | 11041265205426433 |
oct | 1056473027727107 |
9 | 160824444461201 |
10 | 38387752873543 |
11 | 11260177804277 |
12 | 437b978924947 |
13 | 1855c46262448 |
14 | 969d974419c3 |
15 | 46884834e87d |
hex | 22e9d85fae47 |
38387752873543 has 2 divisors, whose sum is σ = 38387752873544. Its totient is φ = 38387752873542.
The previous prime is 38387752873523. The next prime is 38387752873549. The reversal of 38387752873543 is 34537825778383.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38387752873543 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38387752873549) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19193876436771 + 19193876436772.
It is an arithmetic number, because the mean of its divisors is an integer number (19193876436772).
Almost surely, 238387752873543 is an apocalyptic number.
38387752873543 is a deficient number, since it is larger than the sum of its proper divisors (1).
38387752873543 is an equidigital number, since it uses as much as digits as its factorization.
38387752873543 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2844979200, while the sum is 73.
The spelling of 38387752873543 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred fifty-two million, eight hundred seventy-three thousand, five hundred forty-three".
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