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4573412809 = 7653344687
BaseRepresentation
bin1000100001001100…
…01011110111001001
3102210201200102221121
410100212023313021
533331243202214
62033452035241
7221222240020
oct42046136711
912721612847
104573412809
111a37632809
12a77762b21
1357b66b834
143155798b7
151bb790424
hex11098bdc9

4573412809 has 4 divisors (see below), whose sum is σ = 5226757504. Its totient is φ = 3920068116.

The previous prime is 4573412807. The next prime is 4573412821. The reversal of 4573412809 is 9082143754.

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 4573412809 - 21 = 4573412807 is a prime.

It is a super-2 number, since 2×45734128092 = 41832209443050540962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4573412801) 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, 326672337 + ... + 326672350.

It is an arithmetic number, because the mean of its divisors is an integer number (1306689376).

Almost surely, 24573412809 is an apocalyptic number.

It is an amenable number.

4573412809 is a deficient number, since it is larger than the sum of its proper divisors (653344695).

4573412809 is an equidigital number, since it uses as much as digits as its factorization.

4573412809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653344694.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 4573412809 is about 67627.0124210733. The cubic root of 4573412809 is about 1659.8931572256.

The spelling of 4573412809 in words is "four billion, five hundred seventy-three million, four hundred twelve thousand, eight hundred nine".

Divisors: 1 7 653344687 4573412809