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1485588485 = 5297117697
BaseRepresentation
bin101100010001100…
…0100100000000101
310211112101201021202
41120203010200011
511020302312420
6403225152245
751546202523
oct13043044005
93745351252
101485588485
116a2637687
1235562b685
131a8a17754
14101431313
158a64e575
hex588c4805

1485588485 has 4 divisors (see below), whose sum is σ = 1782706188. Its totient is φ = 1188470784.

The previous prime is 1485588439. The next prime is 1485588491. The reversal of 1485588485 is 5848855841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5848855841 = 12746053983.

It can be written as a sum of positive squares in 2 ways, for example, as 177608929 + 1307979556 = 13327^2 + 36166^2 .

It is a cyclic number.

It is not a de Polignac number, because 1485588485 - 26 = 1485588421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1485588485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148558844 + ... + 148558853.

It is an arithmetic number, because the mean of its divisors is an integer number (445676547).

Almost surely, 21485588485 is an apocalyptic number.

It is an amenable number.

1485588485 is a deficient number, since it is larger than the sum of its proper divisors (297117703).

1485588485 is an equidigital number, since it uses as much as digits as its factorization.

1485588485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297117702.

The product of its digits is 8192000, while the sum is 56.

The square root of 1485588485 is about 38543.3325621955. The cubic root of 1485588485 is about 1141.0364240814.

The spelling of 1485588485 in words is "one billion, four hundred eighty-five million, five hundred eighty-eight thousand, four hundred eighty-five".

Divisors: 1 5 297117697 1485588485