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489298372 = 22122324593
BaseRepresentation
bin11101001010100…
…001100111000100
31021002200221011221
4131022201213010
52000230021442
6120315210124
715060652603
oct3512414704
91232627157
10489298372
11231218122
12117a46944
137a4a9084
1448daba3a
152ce52467
hex1d2a19c4

489298372 has 6 divisors (see below), whose sum is σ = 856272158. Its totient is φ = 244649184.

The previous prime is 489298351. The next prime is 489298379. The reversal of 489298372 is 273892984.

It can be written as a sum of positive squares in only one way, i.e., 316270656 + 173027716 = 17784^2 + 13154^2 .

It is not an unprimeable number, because it can be changed into a prime (489298379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61162293 + ... + 61162300.

Almost surely, 2489298372 is an apocalyptic number.

It is an amenable number.

489298372 is a deficient number, since it is larger than the sum of its proper divisors (366973786).

489298372 is a wasteful number, since it uses less digits than its factorization.

489298372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122324597 (or 122324595 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 489298372 is about 22120.0897828196. The cubic root of 489298372 is about 787.9970474951.

The spelling of 489298372 in words is "four hundred eighty-nine million, two hundred ninety-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 122324593 244649186 489298372