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64411484 = 2271337673
BaseRepresentation
bin1111010110110…
…1011101011100
311111012102221112
43311231131130
5112442131414
610220321152
71411326404
oct365553534
9144172845
1064411484
11333a4335
12196a31b8
1310462c07
1487a9804
1559c4d3e
hex3d6d75c

64411484 has 24 divisors (see below), whose sum is σ = 114817248. Its totient is φ = 31610880.

The previous prime is 64411481. The next prime is 64411493. The reversal of 64411484 is 48411446.

It is a self number, because there is not a number n which added to its sum of digits gives 64411484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64411481) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 95372 + ... + 96044.

It is an arithmetic number, because the mean of its divisors is an integer number (4784052).

Almost surely, 264411484 is an apocalyptic number.

It is an amenable number.

64411484 is a deficient number, since it is larger than the sum of its proper divisors (50405764).

64411484 is a wasteful number, since it uses less digits than its factorization.

64411484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1083 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 64411484 is about 8025.6765446908. The cubic root of 64411484 is about 400.8554276381.

The spelling of 64411484 in words is "sixty-four million, four hundred eleven thousand, four hundred eighty-four".

Divisors: 1 2 4 71 142 284 337 673 674 1346 1348 2692 23927 47783 47854 95566 95708 191132 226801 453602 907204 16102871 32205742 64411484