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494063045838 = 232197691878581
BaseRepresentation
bin1110011000010000111…
…00111100110011001110
31202020021002210012012100
413030020130330303032
531043320114431323
61014545221415530
750460225412155
oct7141034746316
91666232705170
10494063045838
11180592788a0a
127b90486a5a6
133778915744b
1419cac94659c
15ccb9800943
hex730873ccce

494063045838 has 48 divisors (see below), whose sum is σ = 1128276349200. Its totient is φ = 155816939520.

The previous prime is 494063045803. The next prime is 494063045843. The reversal of 494063045838 is 838540360494.

494063045838 is a `hidden beast` number, since 494 + 0 + 6 + 30 + 45 + 83 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 676293 + ... + 1202288.

It is an arithmetic number, because the mean of its divisors is an integer number (23505757275).

Almost surely, 2494063045838 is an apocalyptic number.

494063045838 is an abundant number, since it is smaller than the sum of its proper divisors (634213303362).

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

494063045838 is a wasteful number, since it uses less digits than its factorization.

494063045838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879377 (or 1879374 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 494063045838 in words is "four hundred ninety-four billion, sixty-three million, forty-five thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 769 1538 2307 4614 6921 13842 14611 29222 43833 87666 131499 262998 1878581 3757162 5635743 11271486 16907229 33814458 35693039 71386078 107079117 214158234 321237351 642474702 1444628789 2889257578 4333886367 8667772734 13001659101 26003318202 27447946991 54895893982 82343840973 164687681946 247031522919 494063045838