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4888901149 = 11444445559
BaseRepresentation
bin1001000110110011…
…01011011000011101
3110121201022220120221
410203121223120131
540003024314044
62125042041341
7232102655056
oct44331533035
913551286527
104888901149
112089725880
12b45349251
135cbb30322
1434542172d
151d930d484
hex12366b61d

4888901149 has 4 divisors (see below), whose sum is σ = 5333346720. Its totient is φ = 4444455580.

The previous prime is 4888901071. The next prime is 4888901201. The reversal of 4888901149 is 9411098884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4888901149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4888901096 and 4888901105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4888901749) 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, 222222769 + ... + 222222790.

It is an arithmetic number, because the mean of its divisors is an integer number (1333336680).

Almost surely, 24888901149 is an apocalyptic number.

It is an amenable number.

4888901149 is a deficient number, since it is larger than the sum of its proper divisors (444445571).

4888901149 is a wasteful number, since it uses less digits than its factorization.

4888901149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444445570.

The product of its (nonzero) digits is 663552, while the sum is 52.

The square root of 4888901149 is about 69920.6775496348. The cubic root of 4888901149 is about 1697.2158752818.

The spelling of 4888901149 in words is "four billion, eight hundred eighty-eight million, nine hundred one thousand, one hundred forty-nine".

Divisors: 1 11 444445559 4888901149