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8444342611 = 40121058211
BaseRepresentation
bin1111101110101001…
…00111000101010011
3210210111112001101001
413313110213011103
5114243222430421
63513531322431
7416154504445
oct76724470523
923714461331
108444342611
11364367a651
121777bb0417
13a4760ba43
145a16d2495
1534651c691
hex1f7527153

8444342611 has 4 divisors (see below), whose sum is σ = 8465401224. Its totient is φ = 8423284000.

The previous prime is 8444342587. The next prime is 8444342633. The reversal of 8444342611 is 1162434448.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8444342611 - 27 = 8444342483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8444342651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10528705 + ... + 10529506.

It is an arithmetic number, because the mean of its divisors is an integer number (2116350306).

Almost surely, 28444342611 is an apocalyptic number.

8444342611 is a deficient number, since it is larger than the sum of its proper divisors (21058613).

8444342611 is a wasteful number, since it uses less digits than its factorization.

8444342611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21058612.

The product of its digits is 73728, while the sum is 37.

The square root of 8444342611 is about 91893.1042625071. The cubic root of 8444342611 is about 2036.3633957102.

The spelling of 8444342611 in words is "eight billion, four hundred forty-four million, three hundred forty-two thousand, six hundred eleven".

Divisors: 1 401 21058211 8444342611