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488785423 = 783841283
BaseRepresentation
bin11101001000100…
…100011000001111
31021001201212112211
4131020210120033
52000112113143
6120300211251
715053415250
oct3510443017
91231655484
10488785423
112309a77a5
12117839b27
137a359759
1448cb6b27
152cda049d
hex1d22460f

488785423 has 8 divisors (see below), whose sum is σ = 565342848. Its totient is φ = 413910744.

The previous prime is 488785421. The next prime is 488785433. The reversal of 488785423 is 324587884.

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 488785423 - 21 = 488785421 is a prime.

It is a super-2 number, since 2×4887854232 = 477822379474577858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488785421) 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, 420061 + ... + 421222.

It is an arithmetic number, because the mean of its divisors is an integer number (70667856).

Almost surely, 2488785423 is an apocalyptic number.

488785423 is a deficient number, since it is larger than the sum of its proper divisors (76557425).

488785423 is an equidigital number, since it uses as much as digits as its factorization.

488785423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841373.

The product of its digits is 1720320, while the sum is 49.

The square root of 488785423 is about 22108.4921014528. The cubic root of 488785423 is about 787.7215893769.

The spelling of 488785423 in words is "four hundred eighty-eight million, seven hundred eighty-five thousand, four hundred twenty-three".

Divisors: 1 7 83 581 841283 5888981 69826489 488785423