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486774385 = 5131743167
BaseRepresentation
bin11101000000111…
…001011001110001
31020220221200220221
4131000321121301
51444103240020
6120145133041
715030341206
oct3500713161
91226850827
10486774385
1122a853889
1211702a181
1379b042a6
1448911cad
152cb046aa
hex1d039671

486774385 has 8 divisors (see below), whose sum is σ = 588589056. Its totient is φ = 386446320.

The previous prime is 486774373. The next prime is 486774389. The reversal of 486774385 is 583477684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 486774385 - 223 = 478385777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486774389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370929 + ... + 372238.

It is an arithmetic number, because the mean of its divisors is an integer number (73573632).

Almost surely, 2486774385 is an apocalyptic number.

It is an amenable number.

486774385 is a deficient number, since it is larger than the sum of its proper divisors (101814671).

486774385 is a wasteful number, since it uses less digits than its factorization.

486774385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743303.

The product of its digits is 4515840, while the sum is 52.

The square root of 486774385 is about 22062.9641027673. The cubic root of 486774385 is about 786.6397816110.

The spelling of 486774385 in words is "four hundred eighty-six million, seven hundred seventy-four thousand, three hundred eighty-five".

Divisors: 1 5 131 655 743167 3715835 97354877 486774385