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6430024207 = 8972247463
BaseRepresentation
bin1011111110100001…
…00110001000001111
3121121010020001222201
411333100212020033
5101132041233312
62542013422331
7315225206155
oct57720461017
917533201881
106430024207
1127aa6433a2
1212b549a9a7
137b61c0369
1444dd8b3d5
1527977c557
hex17f42620f

6430024207 has 4 divisors (see below), whose sum is σ = 6502271760. Its totient is φ = 6357776656.

The previous prime is 6430024151. The next prime is 6430024231. The reversal of 6430024207 is 7024200346.

6430024207 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6430024207 - 27 = 6430024079 is a prime.

It is a super-2 number, since 2×64300242072 = 82690422605211957698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430024277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36123643 + ... + 36123820.

It is an arithmetic number, because the mean of its divisors is an integer number (1625567940).

Almost surely, 26430024207 is an apocalyptic number.

6430024207 is a deficient number, since it is larger than the sum of its proper divisors (72247553).

6430024207 is an equidigital number, since it uses as much as digits as its factorization.

6430024207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72247552.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 6430024207 is about 80187.4317271728. The cubic root of 6430024207 is about 1859.5343389537.

The spelling of 6430024207 in words is "six billion, four hundred thirty million, twenty-four thousand, two hundred seven".

Divisors: 1 89 72247463 6430024207