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494295476897 = 18111831230827
BaseRepresentation
bin1110011000101100100…
…11100110101010100001
31202020212022010220200002
413030112103212222201
531044304120230042
61015024243305345
750466050141555
oct7142623465241
91666768126602
10494295476897
111806a1a018a2
127b96a67b255
13377c5358111
1419cd176b865
15cccee14132
hex73164e6aa1

494295476897 has 8 divisors (see below), whose sum is σ = 497070555072. Its totient is φ = 491520884400.

The previous prime is 494295476869. The next prime is 494295476921. The reversal of 494295476897 is 798674592494.

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 494295476897 - 214 = 494295460513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494295476827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2025998 + ... + 2256824.

It is an arithmetic number, because the mean of its divisors is an integer number (62133819384).

Almost surely, 2494295476897 is an apocalyptic number.

It is an amenable number.

494295476897 is a deficient number, since it is larger than the sum of its proper divisors (2775078175).

494295476897 is a wasteful number, since it uses less digits than its factorization.

494295476897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242839.

The product of its digits is 1097349120, while the sum is 74.

The spelling of 494295476897 in words is "four hundred ninety-four billion, two hundred ninety-five million, four hundred seventy-six thousand, eight hundred ninety-seven".

Divisors: 1 181 11831 230827 2141411 41779687 2730914237 494295476897