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3240343144 = 231921318047
BaseRepresentation
bin1100000100100011…
…1011011001101000
322100211021111011001
43001020323121220
523114011440034
61253311444344
7143204314363
oct30110733150
98324244131
103240343144
1114130a8845
127652266b4
133c842560c
1422a4cb0da
1513e71ba14
hexc123b668

3240343144 has 16 divisors (see below), whose sum is σ = 6395414400. Its totient is φ = 1534899312.

The previous prime is 3240343129. The next prime is 3240343153. The reversal of 3240343144 is 4413430423.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10658872 + ... + 10659175.

It is an arithmetic number, because the mean of its divisors is an integer number (399713400).

Almost surely, 23240343144 is an apocalyptic number.

It is an amenable number.

3240343144 is a deficient number, since it is larger than the sum of its proper divisors (3155071256).

3240343144 is a wasteful number, since it uses less digits than its factorization.

3240343144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21318072 (or 21318068 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 3240343144 is about 56924.0120160201. The cubic root of 3240343144 is about 1479.7794813885.

Adding to 3240343144 its reverse (4413430423), we get a palindrome (7653773567).

The spelling of 3240343144 in words is "three billion, two hundred forty million, three hundred forty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 19 38 76 152 21318047 42636094 85272188 170544376 405042893 810085786 1620171572 3240343144