Search a number
-
+
4923149917 = 71096452359
BaseRepresentation
bin1001001010111000…
…10100111001011101
3110201002202221001211
410211130110321131
540040311244132
62132304104421
7233000040520
oct44534247135
913632687054
104923149917
1120a6a98444
12b54905111
13605c6217a
14349bb8bb7
151dc326147
hex125714e5d

4923149917 has 8 divisors (see below), whose sum is σ = 5678076800. Its totient is φ = 4181127984.

The previous prime is 4923149911. The next prime is 4923149923. The reversal of 4923149917 is 7199413294.

4923149917 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4923149911) and next prime (4923149923).

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

It is a cyclic number.

It is not a de Polignac number, because 4923149917 - 23 = 4923149909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4923149911) 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 7 ways as a sum of consecutive naturals, for example, 3225417 + ... + 3226942.

It is an arithmetic number, because the mean of its divisors is an integer number (709759600).

Almost surely, 24923149917 is an apocalyptic number.

It is an amenable number.

4923149917 is a deficient number, since it is larger than the sum of its proper divisors (754926883).

4923149917 is a wasteful number, since it uses less digits than its factorization.

4923149917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452475.

The product of its digits is 489888, while the sum is 49.

The square root of 4923149917 is about 70165.1617043672. The cubic root of 4923149917 is about 1701.1698887355.

The spelling of 4923149917 in words is "four billion, nine hundred twenty-three million, one hundred forty-nine thousand, nine hundred seventeen".

Divisors: 1 7 109 763 6452359 45166513 703307131 4923149917