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8441197949 = 42112004559
BaseRepresentation
bin1111101110010001…
…00111010101111101
3210210021121021201002
413313020213111331
5114241421313244
63513340100045
7416115666362
oct76710472575
923707537632
108441197949
113641921a58
121776b34625
13a46a7a5b2
145a1114469
153460eaa4e
hex1f722757d

8441197949 has 4 divisors (see below), whose sum is σ = 8443206720. Its totient is φ = 8439189180.

The previous prime is 8441197903. The next prime is 8441197951. The reversal of 8441197949 is 9497911448.

8441197949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8441197949 - 224 = 8424420733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8441197894 and 8441197903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8440197949) 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, 998069 + ... + 1006490.

It is an arithmetic number, because the mean of its divisors is an integer number (2110801680).

Almost surely, 28441197949 is an apocalyptic number.

It is an amenable number.

8441197949 is a deficient number, since it is larger than the sum of its proper divisors (2008771).

8441197949 is a wasteful number, since it uses less digits than its factorization.

8441197949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008770.

The product of its digits is 2612736, while the sum is 56.

The square root of 8441197949 is about 91875.9922340978. The cubic root of 8441197949 is about 2036.1105846486.

The spelling of 8441197949 in words is "eight billion, four hundred forty-one million, one hundred ninety-seven thousand, nine hundred forty-nine".

Divisors: 1 4211 2004559 8441197949