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1063482381 = 321317352541
BaseRepresentation
bin111111011000110…
…111010000001101
32202010010111120100
4333120313100031
54134222414011
6253310041313
735232310503
oct7730672015
92663114510
101063482381
114a6343065
122581a9239
1313c436220
14a1354673
1563570d56
hex3f63740d

1063482381 has 24 divisors (see below), whose sum is σ = 1663900056. Its totient is φ = 650655360.

The previous prime is 1063482377. The next prime is 1063482389. The reversal of 1063482381 is 1832843601.

1063482381 is a `hidden beast` number, since 10 + 634 + 8 + 2 + 3 + 8 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 532917225 + 530565156 = 23085^2 + 23034^2 .

It is not a de Polignac number, because 1063482381 - 22 = 1063482377 is a prime.

It is a super-2 number, since 2×10634823812 = 2261989549394858322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063482389) 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 23 ways as a sum of consecutive naturals, for example, 6030 + ... + 46511.

It is an arithmetic number, because the mean of its divisors is an integer number (69329169).

Almost surely, 21063482381 is an apocalyptic number.

It is an amenable number.

1063482381 is a deficient number, since it is larger than the sum of its proper divisors (600417675).

1063482381 is a wasteful number, since it uses less digits than its factorization.

1063482381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52733 (or 52730 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1063482381 is about 32611.0775810920. The cubic root of 1063482381 is about 1020.7281680488.

The spelling of 1063482381 in words is "one billion, sixty-three million, four hundred eighty-two thousand, three hundred eighty-one".

Divisors: 1 3 9 13 39 117 173 519 1557 2249 6747 20241 52541 157623 472869 683033 2049099 6147297 9089593 27268779 81806337 118164709 354494127 1063482381