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1083450485 = 51316668469
BaseRepresentation
bin100000010010100…
…0010010001110101
32210111200222122202
41000211002101311
54204330403420
6255302034245
735564114525
oct10045022165
92714628582
101083450485
11506641427
12262a18985
13143607c80
14a3c71685
15651b7575
hex40942475

1083450485 has 8 divisors (see below), whose sum is σ = 1400151480. Its totient is φ = 800086464.

The previous prime is 1083450481. The next prime is 1083450497. The reversal of 1083450485 is 5840543801.

It can be written as a sum of positive squares in 4 ways, for example, as 66031876 + 1017418609 = 8126^2 + 31897^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1083450485 - 22 = 1083450481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083450481) 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 7 ways as a sum of consecutive naturals, for example, 8334170 + ... + 8334299.

It is an arithmetic number, because the mean of its divisors is an integer number (175018935).

Almost surely, 21083450485 is an apocalyptic number.

It is an amenable number.

1083450485 is a deficient number, since it is larger than the sum of its proper divisors (316700995).

1083450485 is a wasteful number, since it uses less digits than its factorization.

1083450485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16668487.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 1083450485 is about 32915.8090436799. The cubic root of 1083450485 is about 1027.0770446598.

The spelling of 1083450485 in words is "one billion, eighty-three million, four hundred fifty thousand, four hundred eighty-five".

Divisors: 1 5 13 65 16668469 83342345 216690097 1083450485