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4194309671 = 6136842267
BaseRepresentation
bin1111101000000000…
…0001011000100111
3101211022100000012122
43322000001120213
532042220402141
61532110340155
7205640021036
oct37200013047
911738300178
104194309671
11186263aa32
129907ba65b
1351ac65956
142bb09471d
1519835864b
hexfa001627

4194309671 has 4 divisors (see below), whose sum is σ = 4201152552. Its totient is φ = 4187466792.

The previous prime is 4194309653. The next prime is 4194309673. The reversal of 4194309671 is 1769034914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1769034914 = 2884517457.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4194309671 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 (4194309673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3420521 + ... + 3421746.

It is an arithmetic number, because the mean of its divisors is an integer number (1050288138).

Almost surely, 24194309671 is an apocalyptic number.

4194309671 is a deficient number, since it is larger than the sum of its proper divisors (6842881).

4194309671 is an equidigital number, since it uses as much as digits as its factorization.

4194309671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842880.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 4194309671 is about 64763.4902626472. The cubic root of 4194309671 is about 1612.6996706933.

The spelling of 4194309671 in words is "four billion, one hundred ninety-four million, three hundred nine thousand, six hundred seventy-one".

Divisors: 1 613 6842267 4194309671