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485656843 = 71072392713
BaseRepresentation
bin11100111100101…
…000100100001011
31020211211220221111
4130330220210023
51443312004333
6120105151151
715015005110
oct3474504413
91224756844
10485656843
1122a1601a1
1211678b4b7
1379802719
1448700907
152c9834cd
hex1cf2890b

485656843 has 16 divisors (see below), whose sum is σ = 562775040. Its totient is φ = 410510016.

The previous prime is 485656813. The next prime is 485656879. The reversal of 485656843 is 348656584.

It is a happy number.

It is not a de Polignac number, because 485656843 - 213 = 485648651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485656813) 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, 177655 + ... + 180367.

It is an arithmetic number, because the mean of its divisors is an integer number (35173440).

Almost surely, 2485656843 is an apocalyptic number.

485656843 is a deficient number, since it is larger than the sum of its proper divisors (77118197).

485656843 is a wasteful number, since it uses less digits than its factorization.

485656843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066.

The product of its digits is 2764800, while the sum is 49.

The square root of 485656843 is about 22037.6233518953. The cubic root of 485656843 is about 786.0373282412.

The spelling of 485656843 in words is "four hundred eighty-five million, six hundred fifty-six thousand, eight hundred forty-three".

Divisors: 1 7 107 239 749 1673 2713 18991 25573 179011 290291 648407 2032037 4538849 69379549 485656843