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486687073 = 3115699583
BaseRepresentation
bin11101000000100…
…100000101100001
31020220210021011011
4131000210011201
51444042441243
6120143220521
715026525515
oct3500440541
91226707134
10486687073
1122a7a4224
12116ba7741
1379aa3622
14488cc145
152cad889d
hex1d024161

486687073 has 4 divisors (see below), whose sum is σ = 502386688. Its totient is φ = 470987460.

The previous prime is 486687053. The next prime is 486687079. The reversal of 486687073 is 370786684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 486687073 - 25 = 486687041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486687079) 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, 7849761 + ... + 7849822.

It is an arithmetic number, because the mean of its divisors is an integer number (125596672).

Almost surely, 2486687073 is an apocalyptic number.

It is an amenable number.

486687073 is a deficient number, since it is larger than the sum of its proper divisors (15699615).

486687073 is a wasteful number, since it uses less digits than its factorization.

486687073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15699614.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 486687073 is about 22060.9853134442. The cubic root of 486687073 is about 786.5927459947.

The spelling of 486687073 in words is "four hundred eighty-six million, six hundred eighty-seven thousand, seventy-three".

Divisors: 1 31 15699583 486687073