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486512923 = 1337424071
BaseRepresentation
bin11100111111111…
…001100100011011
31020220110102021011
4130333321210123
51444021403143
6120135354351
715025202011
oct3477714433
91226412234
10486512923
1122a6953a6
12116b229b7
1379a42290
14488848b1
152caa1e9d
hex1cff991b

486512923 has 4 divisors (see below), whose sum is σ = 523937008. Its totient is φ = 449088840.

The previous prime is 486512921. The next prime is 486512959. The reversal of 486512923 is 329215684.

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 486512923 - 21 = 486512921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486512921) 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, 18712023 + ... + 18712048.

It is an arithmetic number, because the mean of its divisors is an integer number (130984252).

Almost surely, 2486512923 is an apocalyptic number.

486512923 is a deficient number, since it is larger than the sum of its proper divisors (37424085).

486512923 is a wasteful number, since it uses less digits than its factorization.

486512923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37424084.

The product of its digits is 103680, while the sum is 40.

The square root of 486512923 is about 22057.0379471043. The cubic root of 486512923 is about 786.4989133066.

The spelling of 486512923 in words is "four hundred eighty-six million, five hundred twelve thousand, nine hundred twenty-three".

Divisors: 1 13 37424071 486512923