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4893427247 = 20887234281
BaseRepresentation
bin1001000111010101…
…11100011000101111
3110122000211212020012
410203222330120233
540010204132442
62125323043435
7232156305512
oct44352743057
913560755205
104893427247
112091237355
12b4697057b
135cca564a7
14345c7cd79
151d9904582
hex123abc62f

4893427247 has 4 divisors (see below), whose sum is σ = 4893682416. Its totient is φ = 4893172080.

The previous prime is 4893427229. The next prime is 4893427291. The reversal of 4893427247 is 7427243984.

4893427247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4893427247 - 212 = 4893423151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4893427195 and 4893427204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4893427547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96254 + ... + 138027.

It is an arithmetic number, because the mean of its divisors is an integer number (1223420604).

Almost surely, 24893427247 is an apocalyptic number.

4893427247 is a deficient number, since it is larger than the sum of its proper divisors (255169).

4893427247 is a wasteful number, since it uses less digits than its factorization.

4893427247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255168.

The product of its digits is 2709504, while the sum is 50.

The square root of 4893427247 is about 69953.0360098831. The cubic root of 4893427247 is about 1697.7394691526.

The spelling of 4893427247 in words is "four billion, eight hundred ninety-three million, four hundred twenty-seven thousand, two hundred forty-seven".

Divisors: 1 20887 234281 4893427247