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494633958 = 23713905923
BaseRepresentation
bin11101011110111…
…000001111100110
31021110202000020020
4131132320033212
52003111241313
6121025420010
715154214340
oct3536701746
91243660206
10494633958
112342318a5
1211979a606
137b626820
144999a290
152d658323
hex1d7b83e6

494633958 has 32 divisors (see below), whose sum is σ = 1217561856. Its totient is φ = 130452768.

The previous prime is 494633957. The next prime is 494633977. The reversal of 494633958 is 859336494.

It is a self number, because there is not a number n which added to its sum of digits gives 494633958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494633957) 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, 452416 + ... + 453507.

It is an arithmetic number, because the mean of its divisors is an integer number (38048808).

Almost surely, 2494633958 is an apocalyptic number.

494633958 is an abundant number, since it is smaller than the sum of its proper divisors (722927898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494633958 is a wasteful number, since it uses less digits than its factorization.

494633958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905948.

The product of its digits is 2799360, while the sum is 51.

The square root of 494633958 is about 22240.3677577508. The cubic root of 494633958 is about 790.8509540207.

The spelling of 494633958 in words is "four hundred ninety-four million, six hundred thirty-three thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 905923 1811846 2717769 5435538 6341461 11776999 12682922 19024383 23553998 35330997 38048766 70661994 82438993 164877986 247316979 494633958