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485787141 = 3277710907
BaseRepresentation
bin11100111101001…
…000011000000101
31020212002112200100
4130331020120011
51443330142031
6120112034313
715016060020
oct3475103005
91225075610
10485787141
1122a23a084
12116832999
1379849b18
14487361b7
152c9abde6
hex1cf48605

485787141 has 12 divisors (see below), whose sum is σ = 801934432. Its totient is φ = 277592616.

The previous prime is 485787139. The next prime is 485787151. The reversal of 485787141 is 141787584.

485787141 is a `hidden beast` number, since 4 + 8 + 578 + 71 + 4 + 1 = 666.

It is not a de Polignac number, because 485787141 - 21 = 485787139 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485787151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3855391 + ... + 3855516.

Almost surely, 2485787141 is an apocalyptic number.

It is an amenable number.

485787141 is a deficient number, since it is larger than the sum of its proper divisors (316147291).

485787141 is a wasteful number, since it uses less digits than its factorization.

485787141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710920 (or 7710917 counting only the distinct ones).

The product of its digits is 250880, while the sum is 45.

The square root of 485787141 is about 22040.5794161587. The cubic root of 485787141 is about 786.1076178810.

The spelling of 485787141 in words is "four hundred eighty-five million, seven hundred eighty-seven thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 63 7710907 23132721 53976349 69398163 161929047 485787141