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495243047930 = 25418335341227
BaseRepresentation
bin1110011010011101100…
…10010011001111111010
31202100022100011111202112
413031032302103033322
531103224210013210
61015302253132322
750531404310411
oct7151662231772
91670270144675
10495243047930
11181038875a54
127bb93a8a0a2
1337916769437
1419d8154c478
15cd381dad05
hex734ec933fa

495243047930 has 64 divisors (see below), whose sum is σ = 926822590848. Its totient is φ = 190391562240.

The previous prime is 495243047927. The next prime is 495243047941. The reversal of 495243047930 is 39740342594.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11991977 + ... + 12033203.

It is an arithmetic number, because the mean of its divisors is an integer number (14481602982).

Almost surely, 2495243047930 is an apocalyptic number.

495243047930 is a deficient number, since it is larger than the sum of its proper divisors (431579542918).

495243047930 is a wasteful number, since it uses less digits than its factorization.

495243047930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41711.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 495243047930 in words is "four hundred ninety-five billion, two hundred forty-three million, forty-seven thousand, nine hundred thirty".

Divisors: 1 2 5 10 41 82 83 166 205 353 410 415 706 830 1765 3403 3530 6806 14473 17015 28946 29299 34030 41227 58598 72365 82454 144730 146495 206135 292990 412270 1201259 1690307 2402518 3380614 3421841 6006295 6843682 8451535 12012590 14553131 16903070 17109205 29106262 34218410 72765655 140295481 145531310 280590962 596678371 701477405 1193356742 1207909873 1402954810 2415819746 2983391855 5966783710 6039549365 12079098730 49524304793 99048609586 247621523965 495243047930