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486085885 = 51131734973
BaseRepresentation
bin11100111110010…
…001010011111101
31020212122201110221
4130332101103331
51443414222020
6120122301341
715021443005
oct3476212375
91225581427
10486085885
1122a42357a
12116957851
1379922aac
14487b3005
152ca1a6aa
hex1cf914fd

486085885 has 16 divisors (see below), whose sum is σ = 591985584. Its totient is φ = 383122432.

The previous prime is 486085819. The next prime is 486085927. The reversal of 486085885 is 588580684.

It can be written as a sum of positive squares in 8 ways, for example, as 3229209 + 482856676 = 1797^2 + 21974^2 .

It is not a de Polignac number, because 486085885 - 219 = 485561597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95259 + ... + 100231.

It is an arithmetic number, because the mean of its divisors is an integer number (36999099).

Almost surely, 2486085885 is an apocalyptic number.

It is an amenable number.

486085885 is a deficient number, since it is larger than the sum of its proper divisors (105899699).

486085885 is a wasteful number, since it uses less digits than its factorization.

486085885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264.

The product of its (nonzero) digits is 2457600, while the sum is 52.

The square root of 486085885 is about 22047.3555103554. The cubic root of 486085885 is about 786.2687287806.

The spelling of 486085885 in words is "four hundred eighty-six million, eighty-five thousand, eight hundred eighty-five".

Divisors: 1 5 113 173 565 865 4973 19549 24865 97745 561949 860329 2809745 4301645 97217177 486085885