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3124240432 = 241324114747
BaseRepresentation
bin1011101000111000…
…0010000000110000
322001201210212011121
42322032002000300
522344301143212
61234003152024
7140264414455
oct27216020060
98051725147
103124240432
111363609095
12732375614
133aa3645a1
14218d0782c
15134435d07
hexba382030

3124240432 has 20 divisors (see below), whose sum is σ = 6054083496. Its totient is φ = 1561896320.

The previous prime is 3124240429. The next prime is 3124240439. The reversal of 3124240432 is 2340424213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3124240397 and 3124240406.

It is not an unprimeable number, because it can be changed into a prime (3124240439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204483 + ... + 219229.

Almost surely, 23124240432 is an apocalyptic number.

It is an amenable number.

3124240432 is a deficient number, since it is larger than the sum of its proper divisors (2929843064).

3124240432 is a wasteful number, since it uses less digits than its factorization.

3124240432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27996 (or 27990 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3124240432 is about 55894.9052418912. The cubic root of 3124240432 is about 1461.8904066917.

Adding to 3124240432 its reverse (2340424213), we get a palindrome (5464664645).

The spelling of 3124240432 in words is "three billion, one hundred twenty-four million, two hundred forty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 13241 14747 26482 29494 52964 58988 105928 117976 211856 235952 195265027 390530054 781060108 1562120216 3124240432