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486408793 = 13291290209
BaseRepresentation
bin11100111111100…
…000001001011001
31020220021010102111
4130333200021121
51444010040133
6120133232321
715024256303
oct3477401131
91226233374
10486408793
1122a624142
12116a926a1
1379a06a70
1448858973
152ca811cd
hex1cfe0259

486408793 has 8 divisors (see below), whose sum is σ = 541888200. Its totient is φ = 433509888.

The previous prime is 486408751. The next prime is 486408799. The reversal of 486408793 is 397804684.

It can be written as a sum of positive squares in 4 ways, for example, as 73984 + 486334809 = 272^2 + 22053^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 486408793 - 225 = 452854361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (486408799) 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, 644728 + ... + 645481.

It is an arithmetic number, because the mean of its divisors is an integer number (67736025).

Almost surely, 2486408793 is an apocalyptic number.

It is an amenable number.

486408793 is a deficient number, since it is larger than the sum of its proper divisors (55479407).

486408793 is a wasteful number, since it uses less digits than its factorization.

486408793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290251.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 486408793 is about 22054.6773497143. The cubic root of 486408793 is about 786.4427969654.

The spelling of 486408793 in words is "four hundred eighty-six million, four hundred eight thousand, seven hundred ninety-three".

Divisors: 1 13 29 377 1290209 16772717 37416061 486408793