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494863064 = 23173638699
BaseRepresentation
bin11101011111110…
…000001011011000
31021111011122111122
4131133300023120
52003141104224
6121034344412
715156160313
oct3537601330
91244148448
10494863064
11234378a43
1211988b108
137b6a6ba7
1449a1997a
152d6a115e
hex1d7f02d8

494863064 has 16 divisors (see below), whose sum is σ = 982449000. Its totient is φ = 232876672.

The previous prime is 494863063. The next prime is 494863069. The reversal of 494863064 is 460368494.

It is a super-2 number, since 2×4948630642 = 489778904222936192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494863063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819214 + ... + 1819485.

Almost surely, 2494863064 is an apocalyptic number.

It is an amenable number.

494863064 is a deficient number, since it is larger than the sum of its proper divisors (487585936).

494863064 is a wasteful number, since it uses less digits than its factorization.

494863064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638722 (or 3638718 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 494863064 is about 22245.5178406797. The cubic root of 494863064 is about 790.9730380577.

The spelling of 494863064 in words is "four hundred ninety-four million, eight hundred sixty-three thousand, sixty-four".

Divisors: 1 2 4 8 17 34 68 136 3638699 7277398 14554796 29109592 61857883 123715766 247431532 494863064