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4143514240 = 2756474241
BaseRepresentation
bin1111011011111001…
…0000001010000000
3101200202202022222101
43312332100022000
531441214423430
61523053520144
7204452201305
oct36676201200
911622668871
104143514240
1118369a6638
129777a3054
1351058c498
142b44310ac
15193b72dca
hexf6f90280

4143514240 has 32 divisors (see below), whose sum is σ = 9905590260. Its totient is φ = 1657405440.

The previous prime is 4143514211. The next prime is 4143514247. The reversal of 4143514240 is 424153414.

It can be written as a sum of positive squares in 2 ways, for example, as 3960940096 + 182574144 = 62936^2 + 13512^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 4143514199 and 4143514208.

It is not an unprimeable number, because it can be changed into a prime (4143514247) 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, 3236481 + ... + 3237760.

Almost surely, 24143514240 is an apocalyptic number.

4143514240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4143514240 is an abundant number, since it is smaller than the sum of its proper divisors (5762076020).

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

4143514240 is an equidigital number, since it uses as much as digits as its factorization.

4143514240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474260 (or 6474248 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4143514240 is about 64370.1346899321. The cubic root of 4143514240 is about 1606.1629805644.

Adding to 4143514240 its reverse (424153414), we get a palindrome (4567667654).

The spelling of 4143514240 in words is "four billion, one hundred forty-three million, five hundred fourteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 6474241 12948482 25896964 32371205 51793928 64742410 103587856 129484820 207175712 258969640 414351424 517939280 828702848 1035878560 2071757120 4143514240