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4024030409 = 7574861487
BaseRepresentation
bin1110111111011001…
…1101010011001001
3101101102220220222022
43233312131103021
531220122433114
61503144534225
7201501460040
oct35766352311
911342826868
104024030409
111785507673
12943781375
134c18b64a9
142a260b557
1518842048e
hexefd9d4c9

4024030409 has 4 divisors (see below), whose sum is σ = 4598891904. Its totient is φ = 3449168916.

The previous prime is 4024030399. The next prime is 4024030453. The reversal of 4024030409 is 9040304204.

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 4024030409 - 212 = 4024026313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4024032409) 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, 287430737 + ... + 287430750.

It is an arithmetic number, because the mean of its divisors is an integer number (1149722976).

Almost surely, 24024030409 is an apocalyptic number.

It is an amenable number.

4024030409 is a deficient number, since it is larger than the sum of its proper divisors (574861495).

4024030409 is an equidigital number, since it uses as much as digits as its factorization.

4024030409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574861494.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4024030409 is about 63435.2457944320. The cubic root of 4024030409 is about 1590.5735321350.

The spelling of 4024030409 in words is "four billion, twenty-four million, thirty thousand, four hundred nine".

Divisors: 1 7 574861487 4024030409