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448059380 = 225123118199
BaseRepresentation
bin11010101101001…
…101011111110100
31011020002202220212
4122231031133310
51404200400010
6112243244552
714050304366
oct3255153764
91136082825
10448059380
1120aa1070a
12106079758
1371a9a5c2
1443714d36
1529508505
hex1ab4d7f4

448059380 has 24 divisors (see below), whose sum is σ = 941740800. Its totient is φ = 179068320.

The previous prime is 448059379. The next prime is 448059383. The reversal of 448059380 is 83950844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448059383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15521 + ... + 33719.

It is an arithmetic number, because the mean of its divisors is an integer number (39239200).

Almost surely, 2448059380 is an apocalyptic number.

It is an amenable number.

448059380 is an abundant number, since it is smaller than the sum of its proper divisors (493681420).

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

448059380 is a wasteful number, since it uses less digits than its factorization.

448059380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19439 (or 19437 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 448059380 is about 21167.4131626895. The cubic root of 448059380 is about 765.2062781195.

The spelling of 448059380 in words is "four hundred forty-eight million, fifty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 1231 2462 4924 6155 12310 18199 24620 36398 72796 90995 181990 363980 22402969 44805938 89611876 112014845 224029690 448059380