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1481309075 = 52137432499
BaseRepresentation
bin101100001001010…
…1111101110010011
310211020100022001002
41120102233232103
511013203342300
6402553332215
751464630231
oct13022575623
93736308032
101481309075
116a0184484
1235410706b
131a7b7995c
14100a39951
158a0a65d5
hex584afb93

1481309075 has 12 divisors (see below), whose sum is σ = 1850235000. Its totient is φ = 1176394560.

The previous prime is 1481309057. The next prime is 1481309083. The reversal of 1481309075 is 5709031841.

It is a de Polignac number, because none of the positive numbers 2k-1481309075 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 212825 + ... + 219674.

It is an arithmetic number, because the mean of its divisors is an integer number (154186250).

Almost surely, 21481309075 is an apocalyptic number.

1481309075 is a deficient number, since it is larger than the sum of its proper divisors (368925925).

1481309075 is a wasteful number, since it uses less digits than its factorization.

1481309075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432646 (or 432641 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1481309075 is about 38487.7782549214. The cubic root of 1481309075 is about 1139.9397410951.

The spelling of 1481309075 in words is "one billion, four hundred eighty-one million, three hundred nine thousand, seventy-five".

Divisors: 1 5 25 137 685 3425 432499 2162495 10812475 59252363 296261815 1481309075