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264205430 = 2526420543
BaseRepresentation
bin11111011111101…
…11010001110110
3200102011000201022
433233313101312
51020114033210
642114501142
76355465136
oct1757672166
9612130638
10264205430
111261564a5
12745947b2
1342977498
1427136ac6
15182dd155
hexfbf7476

264205430 has 8 divisors (see below), whose sum is σ = 475569792. Its totient is φ = 105682168.

The previous prime is 264205423. The next prime is 264205433. The reversal of 264205430 is 34502462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 264205430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264205433) 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, 13210262 + ... + 13210281.

It is an arithmetic number, because the mean of its divisors is an integer number (59446224).

Almost surely, 2264205430 is an apocalyptic number.

264205430 is a deficient number, since it is larger than the sum of its proper divisors (211364362).

264205430 is a wasteful number, since it uses less digits than its factorization.

264205430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26420550.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 264205430 is about 16254.3972512056. The cubic root of 264205430 is about 641.6732177514.

Adding to 264205430 its reverse (34502462), we get a palindrome (298707892).

The spelling of 264205430 in words is "two hundred sixty-four million, two hundred five thousand, four hundred thirty".

Divisors: 1 2 5 10 26420543 52841086 132102715 264205430