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4906148911 = 11343417247
BaseRepresentation
bin1001001000110110…
…11110010000101111
3110122220210012001221
410210123132100233
540021433231121
62130455444211
7232402402066
oct44433362057
913586705057
104906148911
112098436324
12b4b086667
1360258bac1
143478311dd
151daab8b41
hex1246de42f

4906148911 has 4 divisors (see below), whose sum is σ = 4949566272. Its totient is φ = 4862731552.

The previous prime is 4906148869. The next prime is 4906148999. The reversal of 4906148911 is 1198416094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1198416094 = 2599208047.

It is a cyclic number.

It is not a de Polignac number, because 4906148911 - 213 = 4906140719 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 (4906148411) 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, 21708511 + ... + 21708736.

It is an arithmetic number, because the mean of its divisors is an integer number (1237391568).

Almost surely, 24906148911 is an apocalyptic number.

4906148911 is a deficient number, since it is larger than the sum of its proper divisors (43417361).

4906148911 is a wasteful number, since it uses less digits than its factorization.

4906148911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43417360.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 4906148911 is about 70043.9070226669. The cubic root of 4906148911 is about 1699.2094260620.

The spelling of 4906148911 in words is "four billion, nine hundred six million, one hundred forty-eight thousand, nine hundred eleven".

Divisors: 1 113 43417247 4906148911