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494127854 = 21122460357
BaseRepresentation
bin11101011100111…
…100101011101110
31021102210021222122
4131130330223232
52002444042404
6121010512542
715150005663
oct3534745356
91242707878
10494127854
11233a16630
12119595752
137b4aa35c
14498a7a6a
152d5a83be
hex1d73caee

494127854 has 8 divisors (see below), whose sum is σ = 808572888. Its totient is φ = 224603560.

The previous prime is 494127853. The next prime is 494127863. The reversal of 494127854 is 458721494.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494127853) 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 3 ways as a sum of consecutive naturals, for example, 11230157 + ... + 11230200.

It is an arithmetic number, because the mean of its divisors is an integer number (101071611).

Almost surely, 2494127854 is an apocalyptic number.

494127854 is a deficient number, since it is larger than the sum of its proper divisors (314445034).

494127854 is a wasteful number, since it uses less digits than its factorization.

494127854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22460370.

The product of its digits is 322560, while the sum is 44.

The square root of 494127854 is about 22228.9867965231. The cubic root of 494127854 is about 790.5811319877.

The spelling of 494127854 in words is "four hundred ninety-four million, one hundred twenty-seven thousand, eight hundred fifty-four".

Divisors: 1 2 11 22 22460357 44920714 247063927 494127854