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1441241540 = 22572062077
BaseRepresentation
bin101010111100111…
…1001100111000100
310201102221122201022
41111321321213010
510422424212130
6355002450312
750500231244
oct12571714704
93642848638
101441241540
1167a5a8112
12342803998
1319c78b45b
14d95a9b24
15867de7e5
hex55e799c4

1441241540 has 12 divisors (see below), whose sum is σ = 3026607276. Its totient is φ = 576496608.

The previous prime is 1441241539. The next prime is 1441241551. The reversal of 1441241540 is 451421441.

It can be written as a sum of positive squares in 2 ways, for example, as 425927044 + 1015314496 = 20638^2 + 31864^2 .

It is an unprimeable number.

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, 36031019 + ... + 36031058.

It is an arithmetic number, because the mean of its divisors is an integer number (252217273).

Almost surely, 21441241540 is an apocalyptic number.

1441241540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441241540 is an abundant number, since it is smaller than the sum of its proper divisors (1585365736).

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

1441241540 is a wasteful number, since it uses less digits than its factorization.

1441241540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72062086 (or 72062084 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1441241540 is about 37963.6871233551. The cubic root of 1441241540 is about 1129.5676786185.

Adding to 1441241540 its reverse (451421441), we get a palindrome (1892662981).

The spelling of 1441241540 in words is "one billion, four hundred forty-one million, two hundred forty-one thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 72062077 144124154 288248308 360310385 720620770 1441241540