Search a number
-
+
3848987697 = 31775470347
BaseRepresentation
bin1110010101101010…
…1110010000110001
3100221020112211111220
43211122232100301
530340320101242
61433533055253
7164244566322
oct34532562061
910836484456
103848987697
1116a5720475
128b5027529
13494559b19
14287284449
15177d95bec
hexe56ae431

3848987697 has 8 divisors (see below), whose sum is σ = 5433865056. Its totient is φ = 2415051072.

The previous prime is 3848987671. The next prime is 3848987713. The reversal of 3848987697 is 7967898483.

3848987697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3848987697 - 212 = 3848983601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3848985697) 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, 37735123 + ... + 37735224.

It is an arithmetic number, because the mean of its divisors is an integer number (679233132).

Almost surely, 23848987697 is an apocalyptic number.

It is an amenable number.

3848987697 is a deficient number, since it is larger than the sum of its proper divisors (1584877359).

3848987697 is a wasteful number, since it uses less digits than its factorization.

3848987697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75470367.

The product of its digits is 146313216, while the sum is 69.

The square root of 3848987697 is about 62040.2103236280. The cubic root of 3848987697 is about 1567.1678282934.

The spelling of 3848987697 in words is "three billion, eight hundred forty-eight million, nine hundred eighty-seven thousand, six hundred ninety-seven".

Divisors: 1 3 17 51 75470347 226411041 1282995899 3848987697