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230899451448 = 2339620810477
BaseRepresentation
bin1101011100001010101…
…1100000011000111000
3211001222210001110022010
43113002223200120320
512240340224421243
6254023532325520
722452621645201
oct3270253403070
9731883043263
10230899451448
1189a187a2436
12388bb9138a0
1318a09b48063
14b265b825a8
15601601c433
hex35c2ae0638

230899451448 has 16 divisors (see below), whose sum is σ = 577248628680. Its totient is φ = 76966483808.

The previous prime is 230899451443. The next prime is 230899451491. The reversal of 230899451448 is 844154998032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230899451443) 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, 4810405215 + ... + 4810405262.

Almost surely, 2230899451448 is an apocalyptic number.

It is an amenable number.

230899451448 is an abundant number, since it is smaller than the sum of its proper divisors (346349177232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230899451448 is a wasteful number, since it uses less digits than its factorization.

230899451448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620810486 (or 9620810482 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 230899451448 in words is "two hundred thirty billion, eight hundred ninety-nine million, four hundred fifty-one thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 9620810477 19241620954 28862431431 38483241908 57724862862 76966483816 115449725724 230899451448