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1375000485 = 35904110139
BaseRepresentation
bin101000111110100…
…1101011110100101
310112211022021001220
41101331031132211
510304000003420
6344235010553
746034211525
oct12175153645
93484267056
101375000485
11646174241
12324599a59
1318bb37871
14d0885685
1580aa7840
hex51f4d7a5

1375000485 has 16 divisors (see below), whose sum is σ = 2200461120. Its totient is φ = 733180160.

The previous prime is 1375000481. The next prime is 1375000553. The reversal of 1375000485 is 5840005731.

It is not a de Polignac number, because 1375000485 - 22 = 1375000481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375000481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130546 + ... + 140684.

It is an arithmetic number, because the mean of its divisors is an integer number (137528820).

Almost surely, 21375000485 is an apocalyptic number.

1375000485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1375000485 is a deficient number, since it is larger than the sum of its proper divisors (825460635).

1375000485 is a wasteful number, since it uses less digits than its factorization.

1375000485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19188.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 1375000485 is about 37080.9989752164. The cubic root of 1375000485 is about 1111.9901760277.

The spelling of 1375000485 in words is "one billion, three hundred seventy-five million, four hundred eighty-five", and thus it is an aban number.

Divisors: 1 3 5 15 9041 10139 27123 30417 45205 50695 135615 152085 91666699 275000097 458333495 1375000485