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495196390 = 25134398677
BaseRepresentation
bin11101100001000…
…001100011100110
31021111210120202001
4131201001203212
52003232241030
6121045435514
715162046153
oct3541014346
91244716661
10495196390
11234586417
12119a0bb9a
137b792820
1449aa522a
152d719cca
hex1d8418e6

495196390 has 32 divisors (see below), whose sum is σ = 962216640. Its totient is φ = 182404224.

The previous prime is 495196379. The next prime is 495196391. The reversal of 495196390 is 93691594.

It is a self number, because there is not a number n which added to its sum of digits gives 495196390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495196391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52732 + ... + 61408.

It is an arithmetic number, because the mean of its divisors is an integer number (30069270).

Almost surely, 2495196390 is an apocalyptic number.

495196390 is a deficient number, since it is larger than the sum of its proper divisors (467020250).

495196390 is a wasteful number, since it uses less digits than its factorization.

495196390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9136.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 495196390 is about 22253.0085606419. The cubic root of 495196390 is about 791.1505906805.

The spelling of 495196390 in words is "four hundred ninety-five million, one hundred ninety-six thousand, three hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 439 878 2195 4390 5707 8677 11414 17354 28535 43385 57070 86770 112801 225602 564005 1128010 3809203 7618406 19046015 38092030 49519639 99039278 247598195 495196390