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1485107823 = 32292161729
BaseRepresentation
bin101100010000100…
…1111001001101111
310211111111021221110
41120201033021233
511020141422243
6403211003103
751542131263
oct13041171157
93744437843
101485107823
116a2339541
12355439493
131a88a9a34
141013480a3
158a5a6e33
hex5884f26f

1485107823 has 8 divisors (see below), whose sum is σ = 1988791600. Its totient is φ = 985747968.

The previous prime is 1485107809. The next prime is 1485107837. The reversal of 1485107823 is 3287015841.

1485107823 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1485107809) and next prime (1485107837).

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

It is not a de Polignac number, because 1485107823 - 28 = 1485107567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485107423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080178 + ... + 1081551.

It is an arithmetic number, because the mean of its divisors is an integer number (248598950).

Almost surely, 21485107823 is an apocalyptic number.

1485107823 is a deficient number, since it is larger than the sum of its proper divisors (503683777).

1485107823 is a wasteful number, since it uses less digits than its factorization.

1485107823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161961.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 1485107823 is about 38537.0967121292. The cubic root of 1485107823 is about 1140.9133500681.

The spelling of 1485107823 in words is "one billion, four hundred eighty-five million, one hundred seven thousand, eight hundred twenty-three".

Divisors: 1 3 229 687 2161729 6485187 495035941 1485107823