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494844670 = 25174761933
BaseRepresentation
bin11101011111101…
…011101011111110
31021111010201021101
4131133223223332
52003140012140
6121034123314
715156052555
oct3537535376
91244121241
10494844670
11234366141
1211988053a
137b69b6c8
1449a12d9c
152d69a99a
hex1d7ebafe

494844670 has 32 divisors (see below), whose sum is σ = 963197568. Its totient is φ = 182327808.

The previous prime is 494844659. The next prime is 494844671. The reversal of 494844670 is 76448494.

It is a self number, because there is not a number n which added to its sum of digits gives 494844670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494844671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22977 + ... + 38956.

It is an arithmetic number, because the mean of its divisors is an integer number (30099924).

Almost surely, 2494844670 is an apocalyptic number.

494844670 is a deficient number, since it is larger than the sum of its proper divisors (468352898).

494844670 is a wasteful number, since it uses less digits than its factorization.

494844670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62004.

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 494844670 is about 22245.1044052394. The cubic root of 494844670 is about 790.9632378124.

The spelling of 494844670 in words is "four hundred ninety-four million, eight hundred forty-four thousand, six hundred seventy".

Divisors: 1 2 5 10 17 34 47 85 94 170 235 470 799 1598 3995 7990 61933 123866 309665 619330 1052861 2105722 2910851 5264305 5821702 10528610 14554255 29108510 49484467 98968934 247422335 494844670