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4149440107 = 8874678061
BaseRepresentation
bin1111011101010011…
…0110111001101011
3101201011220101201221
43313110312321223
531444224040412
61523424522511
7204553442011
oct36724667153
911634811657
104149440107
11183a28384a
12979780437
13511885807
142b51348b1
15194443b07
hexf7536e6b

4149440107 has 4 divisors (see below), whose sum is σ = 4154119056. Its totient is φ = 4144761160.

The previous prime is 4149440083. The next prime is 4149440129. The reversal of 4149440107 is 7010449414.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4149440107 is a prime.

It is a super-3 number, since 3×41494401073 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4149440507) 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, 2338144 + ... + 2339917.

It is an arithmetic number, because the mean of its divisors is an integer number (1038529764).

Almost surely, 24149440107 is an apocalyptic number.

4149440107 is a deficient number, since it is larger than the sum of its proper divisors (4678949).

4149440107 is an equidigital number, since it uses as much as digits as its factorization.

4149440107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678948.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4149440107 is about 64416.1478745819. The cubic root of 4149440107 is about 1606.9283030976.

The spelling of 4149440107 in words is "four billion, one hundred forty-nine million, four hundred forty thousand, one hundred seven".

Divisors: 1 887 4678061 4149440107