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493494475683 = 311194549173021
BaseRepresentation
bin1110010111001101001…
…00000001101110100011
31202011210110220211120110
413023212210001232203
531041134041210213
61014412551142403
750440152555216
oct7134644015643
91664713824513
10493494475683
11180320847820
127b786374a03
13376c84145c1
1419c5722177d
15cc849405c3
hex72e6901ba3

493494475683 has 32 divisors (see below), whose sum is σ = 755760096000. Its totient is φ = 283282185600.

The previous prime is 493494475619. The next prime is 493494475697. The reversal of 493494475683 is 386574494394.

It is not a de Polignac number, because 493494475683 - 26 = 493494475619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493494475183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2765713 + ... + 2938733.

It is an arithmetic number, because the mean of its divisors is an integer number (23617503000).

Almost surely, 2493494475683 is an apocalyptic number.

493494475683 is a deficient number, since it is larger than the sum of its proper divisors (262265620317).

493494475683 is a wasteful number, since it uses less digits than its factorization.

493494475683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177603.

The product of its digits is 313528320, while the sum is 66.

The spelling of 493494475683 in words is "four hundred ninety-three billion, four hundred ninety-four million, four hundred seventy-five thousand, six hundred eighty-three".

Divisors: 1 3 11 19 33 57 209 627 4549 13647 50039 86431 150117 173021 259293 519063 950741 1903231 2852223 3287399 5709693 9862197 36161389 108484167 787072529 2361217587 8657797819 14954378051 25973393457 44863134153 164498158561 493494475683