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486820263 = 31234313147
BaseRepresentation
bin11101000001000…
…100100110100111
31020221001000212010
4131001010212213
51444111222023
6120150125303
715030622026
oct3501044647
91227030763
10486820263
1122a8852a6
12117050833
1379b1c137
14489248bd
152cb13093
hex1d0449a7

486820263 has 8 divisors (see below), whose sum is σ = 649195648. Its totient is φ = 324495864.

The previous prime is 486820259. The next prime is 486820291. The reversal of 486820263 is 362028684.

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

It is not a de Polignac number, because 486820263 - 22 = 486820259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486820253) 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 7 ways as a sum of consecutive naturals, for example, 30456 + ... + 43602.

It is an arithmetic number, because the mean of its divisors is an integer number (81149456).

Almost surely, 2486820263 is an apocalyptic number.

486820263 is a deficient number, since it is larger than the sum of its proper divisors (162375385).

486820263 is a wasteful number, since it uses less digits than its factorization.

486820263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25493.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 486820263 is about 22064.0037844449. The cubic root of 486820263 is about 786.6644941727.

The spelling of 486820263 in words is "four hundred eighty-six million, eight hundred twenty thousand, two hundred sixty-three".

Divisors: 1 3 12343 13147 37029 39441 162273421 486820263