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42480204 = 22313307887
BaseRepresentation
bin1010001000001…
…1001001001100
32221221012212220
42202003021030
541333331304
64114255340
71024034664
oct242031114
987835786
1042480204
1121a85008
1212287550
138a54720
1458db1a4
153ae1ad9
hex288324c

42480204 has 48 divisors (see below), whose sum is σ = 107213568. Its totient is φ = 13013568.

The previous prime is 42480197. The next prime is 42480227. The reversal of 42480204 is 40208424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47449 + ... + 48335.

It is an arithmetic number, because the mean of its divisors is an integer number (2233616).

Almost surely, 242480204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42480204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53606784).

42480204 is an abundant number, since it is smaller than the sum of its proper divisors (64733364).

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

42480204 is a wasteful number, since it uses less digits than its factorization.

42480204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 42480204 is about 6517.6839444698. The cubic root of 42480204 is about 348.9224108654.

Adding to 42480204 its reverse (40208424), we get a palindrome (82688628).

The spelling of 42480204 in words is "forty-two million, four hundred eighty thousand, two hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 307 614 887 921 1228 1774 1842 2661 3548 3684 3991 5322 7982 10644 11531 11973 15964 23062 23946 34593 46124 47892 69186 138372 272309 544618 816927 1089236 1633854 3267708 3540017 7080034 10620051 14160068 21240102 42480204