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493399907 = 711133591373
BaseRepresentation
bin11101011010001…
…010111101100011
31021101102022102122
4131122022331203
52002302244112
6120543134455
715140554460
oct3532127543
91241368378
10493399907
11233569720
121192a442b
137b2b3c10
1449758667
152d4b2872
hex1d68af63

493399907 has 32 divisors (see below), whose sum is σ = 664796160. Its totient is φ = 353646720.

The previous prime is 493399901. The next prime is 493399913. The reversal of 493399907 is 709993394.

It is an interprime number because it is at equal distance from previous prime (493399901) and next prime (493399913).

It is not a de Polignac number, because 493399907 - 214 = 493383523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493399901) 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 31 ways as a sum of consecutive naturals, for example, 358673 + ... + 360045.

It is an arithmetic number, because the mean of its divisors is an integer number (20774880).

Almost surely, 2493399907 is an apocalyptic number.

493399907 is a deficient number, since it is larger than the sum of its proper divisors (171396253).

493399907 is a wasteful number, since it uses less digits than its factorization.

493399907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 1653372, while the sum is 53.

The square root of 493399907 is about 22212.6069384032. The cubic root of 493399907 is about 790.1927142947.

The spelling of 493399907 in words is "four hundred ninety-three million, three hundred ninety-nine thousand, nine hundred seven".

Divisors: 1 7 11 13 77 91 143 359 1001 1373 2513 3949 4667 9611 15103 17849 27643 32669 51337 105721 124943 196339 359359 492907 1374373 3450349 5421977 6407791 37953839 44854537 70485701 493399907