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448148216233 = 677236617371
BaseRepresentation
bin1101000010101111011…
…01110001100110101001
31120211202012221011211201
412201113231301212221
524320301420404413
6541513151324201
744243346662164
oct6412755614651
91524665834751
10448148216233
11163070a91943
1272a2bb20661
133334c859a13
14179949baadb
15b9cd9069dd
hex6857b719a9

448148216233 has 4 divisors (see below), whose sum is σ = 448154901328. Its totient is φ = 448141531140.

The previous prime is 448148216227. The next prime is 448148216267. The reversal of 448148216233 is 332612841844.

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 448148216233 - 213 = 448148208041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448148216333) 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, 3240963 + ... + 3376408.

It is an arithmetic number, because the mean of its divisors is an integer number (112038725332).

Almost surely, 2448148216233 is an apocalyptic number.

It is an amenable number.

448148216233 is a deficient number, since it is larger than the sum of its proper divisors (6685095).

448148216233 is an equidigital number, since it uses as much as digits as its factorization.

448148216233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6685094.

The product of its digits is 884736, while the sum is 46.

The spelling of 448148216233 in words is "four hundred forty-eight billion, one hundred forty-eight million, two hundred sixteen thousand, two hundred thirty-three".

Divisors: 1 67723 6617371 448148216233