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492800863 = 5915753201
BaseRepresentation
bin11101010111111…
…000101101011111
31021100021212200211
4131113320231133
52002124111423
6120522233251
715132511132
oct3527705537
91240255624
10492800863
1123319a645
12119055827
137b134359
1449640219
152d3e510d
hex1d5f8b5f

492800863 has 8 divisors (see below), whose sum is σ = 504354960. Its totient is φ = 481353600.

The previous prime is 492800851. The next prime is 492800873. The reversal of 492800863 is 368008294.

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 492800863 - 29 = 492800351 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 (492800873) 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, 17338 + ... + 35863.

It is an arithmetic number, because the mean of its divisors is an integer number (63044370).

Almost surely, 2492800863 is an apocalyptic number.

492800863 is a deficient number, since it is larger than the sum of its proper divisors (11554097).

492800863 is a wasteful number, since it uses less digits than its factorization.

492800863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53417.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 492800863 is about 22199.1185185358. The cubic root of 492800863 is about 789.8727899641.

The spelling of 492800863 in words is "four hundred ninety-two million, eight hundred thousand, eight hundred sixty-three".

Divisors: 1 59 157 9263 53201 3138859 8352557 492800863