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486000008 = 23134673077
BaseRepresentation
bin11100111101111…
…100010110001000
31020212111100200022
4130331330112020
51443404000013
6120120400012
715020634434
oct3475742610
91225440608
10486000008
1122a374aaa
12116916008
13798c2990
144878d9c4
152ca00008
hex1cf7c588

486000008 has 16 divisors (see below), whose sum is σ = 981346380. Its totient is φ = 224307648.

The previous prime is 486000007. The next prime is 486000037. The reversal of 486000008 is 800000684.

It can be written as a sum of positive squares in 2 ways, for example, as 458730724 + 27269284 = 21418^2 + 5222^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (486000007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336435 + ... + 2336642.

Almost surely, 2486000008 is an apocalyptic number.

It is an amenable number.

486000008 is an abundant number, since it is smaller than the sum of its proper divisors (495346372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

486000008 is a wasteful number, since it uses less digits than its factorization.

486000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673096 (or 4673092 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 486000008 is about 22045.4078664923. The cubic root of 486000008 is about 786.2224225766. Note that the first 3 decimals are identical.

The spelling of 486000008 in words is "four hundred eighty-six million, eight", and thus it is an aban number.

Divisors: 1 2 4 8 13 26 52 104 4673077 9346154 18692308 37384616 60750001 121500002 243000004 486000008