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485853679 = 2321124073
BaseRepresentation
bin11100111101011…
…000100111101111
31020212012220221201
4130331120213233
51443334304204
6120113310331
715016455013
oct3475304757
91225186851
10485853679
1122a285073
121168653a7
13798711ac
1448752543
152c9c19a4
hex1cf589ef

485853679 has 4 divisors (see below), whose sum is σ = 506977776. Its totient is φ = 464729584.

The previous prime is 485853661. The next prime is 485853691. The reversal of 485853679 is 976358584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 485853679 - 29 = 485853167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485853619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10562014 + ... + 10562059.

It is an arithmetic number, because the mean of its divisors is an integer number (126744444).

Almost surely, 2485853679 is an apocalyptic number.

485853679 is a deficient number, since it is larger than the sum of its proper divisors (21124097).

485853679 is a wasteful number, since it uses less digits than its factorization.

485853679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21124096.

The product of its digits is 7257600, while the sum is 55.

The square root of 485853679 is about 22042.0888075518. The cubic root of 485853679 is about 786.1435071532.

The spelling of 485853679 in words is "four hundred eighty-five million, eight hundred fifty-three thousand, six hundred seventy-nine".

Divisors: 1 23 21124073 485853679