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493390827853 = 7116407673089
BaseRepresentation
bin1110010111000000110…
…00101001000101001101
31202011112020212222110221
413023200120221011031
531040431022442403
61014354405431341
750434453561030
oct7134030510515
91664466788427
10493390827853
11180278294660
127b75770b551
13376acac4621
1419c47561017
15cc7a7b9dbd
hex72e062914d

493390827853 has 8 divisors (see below), whose sum is σ = 615136616640. Its totient is φ = 384460385280.

The previous prime is 493390827851. The next prime is 493390827877. The reversal of 493390827853 is 358728093394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 493390827853 - 21 = 493390827851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 493390827791 and 493390827800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493390827851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3203836468 + ... + 3203836621.

It is an arithmetic number, because the mean of its divisors is an integer number (76892077080).

Almost surely, 2493390827853 is an apocalyptic number.

It is an amenable number.

493390827853 is a deficient number, since it is larger than the sum of its proper divisors (121745788787).

493390827853 is a wasteful number, since it uses less digits than its factorization.

493390827853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407673107.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 493390827853 in words is "four hundred ninety-three billion, three hundred ninety million, eight hundred twenty-seven thousand, eight hundred fifty-three".

Divisors: 1 7 11 77 6407673089 44853711623 70484403979 493390827853