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495894570 = 235151109469
BaseRepresentation
bin11101100011101…
…100000000101010
31021120010001110120
4131203230000222
52003422111240
6121112424110
715201014523
oct3543540052
91246101416
10495894570
11234a12a26
1211a0a8036
137b978552
1449c0784a
152d806ad0
hex1d8ec02a

495894570 has 32 divisors (see below), whose sum is σ = 1198039680. Its totient is φ = 131361600.

The previous prime is 495894563. The next prime is 495894583. The reversal of 495894570 is 75498594.

It is a super-2 number, since 2×4958945702 = 491822849110969800, which contains 22 as substring.

It is an unprimeable number.

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, 50205 + ... + 59264.

It is an arithmetic number, because the mean of its divisors is an integer number (37438740).

Almost surely, 2495894570 is an apocalyptic number.

495894570 is an abundant number, since it is smaller than the sum of its proper divisors (702145110).

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

495894570 is a wasteful number, since it uses less digits than its factorization.

495894570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109630.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 495894570 is about 22268.6903521514. The cubic root of 495894570 is about 791.5222318713.

The spelling of 495894570 in words is "four hundred ninety-five million, eight hundred ninety-four thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 109469 218938 328407 547345 656814 1094690 1642035 3284070 16529819 33059638 49589457 82649095 99178914 165298190 247947285 495894570