Base | Representation |
---|---|
bin | 1110011111001011… |
… | …0010010010000111 |
3 | 101001000120001101112 |
4 | 3213302302102013 |
5 | 30431021200210 |
6 | 1441515315235 |
7 | 165240452156 |
oct | 34762622207 |
9 | 11030501345 |
10 | 3888850055 |
11 | 1716177672 |
12 | 90644bb1b |
13 | 49c8a5b0c |
14 | 28c69d59d |
15 | 17b61bd05 |
hex | e7cb2487 |
3888850055 has 4 divisors (see below), whose sum is σ = 4666620072. Its totient is φ = 3111080040.
The previous prime is 3888850027. The next prime is 3888850057. The reversal of 3888850055 is 5500588883.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5500588883 = 33493 ⋅164231.
It is not a de Polignac number, because 3888850055 - 28 = 3888849799 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3888849985 and 3888850012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3888850057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388885001 + ... + 388885010.
It is an arithmetic number, because the mean of its divisors is an integer number (1166655018).
Almost surely, 23888850055 is an apocalyptic number.
3888850055 is a deficient number, since it is larger than the sum of its proper divisors (777770017).
3888850055 is an equidigital number, since it uses as much as digits as its factorization.
3888850055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 777770016.
The product of its (nonzero) digits is 1536000, while the sum is 50.
The square root of 3888850055 is about 62360.6450816539. The cubic root of 3888850055 is about 1572.5594256194.
The spelling of 3888850055 in words is "three billion, eight hundred eighty-eight million, eight hundred fifty thousand, fifty-five".
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