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1485289936 = 24137140817
BaseRepresentation
bin101100010000111…
…1011100111010000
310211111211112202101
41120201323213100
511020213234221
6403214530144
751543520234
oct13041734720
93744745671
101485289936
116a2453349
12355506954
131a89418b0
141013945c4
158a5e0d91
hex5887b9d0

1485289936 has 20 divisors (see below), whose sum is σ = 3099115012. Its totient is φ = 685518336.

The previous prime is 1485289931. The next prime is 1485289991. The reversal of 1485289936 is 6399825841.

It can be written as a sum of positive squares in 2 ways, for example, as 653313600 + 831976336 = 25560^2 + 28844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485289931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3570201 + ... + 3570616.

Almost surely, 21485289936 is an apocalyptic number.

1485289936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1485289936 is an abundant number, since it is smaller than the sum of its proper divisors (1613825076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1485289936 is a wasteful number, since it uses less digits than its factorization.

1485289936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7140838 (or 7140832 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 55.

The square root of 1485289936 is about 38539.4594668893. The cubic root of 1485289936 is about 1140.9599834185.

The spelling of 1485289936 in words is "one billion, four hundred eighty-five million, two hundred eighty-nine thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 7140817 14281634 28563268 57126536 92830621 114253072 185661242 371322484 742644968 1485289936