Search a number
-
+
4849259069 = 42591138591
BaseRepresentation
bin1001000010000100…
…11101001000111101
3110111221201212212202
410201002131020331
534412402242234
62121104241245
7231112010354
oct44102351075
913457655782
104849259069
11206930a126
12b34010225
135c3860685
1434006299b
151d5acc77e
hex12109d23d

4849259069 has 4 divisors (see below), whose sum is σ = 4850401920. Its totient is φ = 4848116220.

The previous prime is 4849259003. The next prime is 4849259071. The reversal of 4849259069 is 9609529484.

It is a happy number.

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 not a de Polignac number, because 4849259069 - 212 = 4849254973 is a prime.

It is a super-2 number, since 2×48492590692 = 47030627036557493522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4849259089) 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, 565037 + ... + 573554.

It is an arithmetic number, because the mean of its divisors is an integer number (1212600480).

Almost surely, 24849259069 is an apocalyptic number.

It is an amenable number.

4849259069 is a deficient number, since it is larger than the sum of its proper divisors (1142851).

4849259069 is a wasteful number, since it uses less digits than its factorization.

4849259069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142850.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The square root of 4849259069 is about 69636.6216081740. The cubic root of 4849259069 is about 1692.6160793470.

The spelling of 4849259069 in words is "four billion, eight hundred forty-nine million, two hundred fifty-nine thousand, sixty-nine".

Divisors: 1 4259 1138591 4849259069