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1413241540 = 22570662077
BaseRepresentation
bin101010000111100…
…0101101011000100
310122111021002221021
41110033011223010
510343242212130
6352122400524
750010232504
oct12417055304
93574232837
101413241540
11665813317
12335360144
13196a368c9
14d599ba04
158410d37a
hex543c5ac4

1413241540 has 12 divisors (see below), whose sum is σ = 2967807276. Its totient is φ = 565296608.

The previous prime is 1413241523. The next prime is 1413241541. The reversal of 1413241540 is 451423141.

It can be written as a sum of positive squares in 2 ways, for example, as 378847296 + 1034394244 = 19464^2 + 32162^2 .

It is not an unprimeable number, because it can be changed into a prime (1413241541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35331019 + ... + 35331058.

It is an arithmetic number, because the mean of its divisors is an integer number (247317273).

Almost surely, 21413241540 is an apocalyptic number.

1413241540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1413241540 is an abundant number, since it is smaller than the sum of its proper divisors (1554565736).

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

1413241540 is a wasteful number, since it uses less digits than its factorization.

1413241540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70662086 (or 70662084 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1413241540 is about 37593.1049529033. The cubic root of 1413241540 is about 1122.2048244788.

Adding to 1413241540 its reverse (451423141), we get a palindrome (1864664681).

The spelling of 1413241540 in words is "one billion, four hundred thirteen million, two hundred forty-one thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 70662077 141324154 282648308 353310385 706620770 1413241540