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4009070369 = 5717021139
BaseRepresentation
bin1110111011110101…
…1000111100100001
3101100101202212122202
43232331120330201
531202310222434
61501452142545
7201230351543
oct35675307441
911311685582
104009070369
1117780199a7
1293a767a55
134bb7790b5
142a0635693
15186e67a7e
hexeef58f21

4009070369 has 4 divisors (see below), whose sum is σ = 4016092080. Its totient is φ = 4002048660.

The previous prime is 4009070347. The next prime is 4009070383. The reversal of 4009070369 is 9630709004.

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 4009070369 - 224 = 3992293153 is a prime.

It is a super-2 number, since 2×40090703692 = 32145290447187592322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4009070389) 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, 3509999 + ... + 3511140.

It is an arithmetic number, because the mean of its divisors is an integer number (1004023020).

Almost surely, 24009070369 is an apocalyptic number.

It is an amenable number.

4009070369 is a deficient number, since it is larger than the sum of its proper divisors (7021711).

4009070369 is an equidigital number, since it uses as much as digits as its factorization.

4009070369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021710.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 4009070369 is about 63317.2201616590. The cubic root of 4009070369 is about 1588.6000056194.

The spelling of 4009070369 in words is "four billion, nine million, seventy thousand, three hundred sixty-nine".

Divisors: 1 571 7021139 4009070369