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493881980303 = 1988329438039
BaseRepresentation
bin1110010111111011010…
…10001111010110001111
31202012210111002002222102
413023331222033112033
531042432241332203
61014515232505315
750452566365255
oct7137552172617
91665714062872
10493881980303
111804aa558778
127b8740ab23b
133775a79c58a
1419c928925d5
15cca8986888
hex72fda8f58f

493881980303 has 8 divisors (see below), whose sum is σ = 520464547200. Its totient is φ = 467358291288.

The previous prime is 493881980269. The next prime is 493881980329. The reversal of 493881980303 is 303089188394.

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 493881980303 - 28 = 493881980047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493881980353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14702243 + ... + 14735796.

It is an arithmetic number, because the mean of its divisors is an integer number (65058068400).

Almost surely, 2493881980303 is an apocalyptic number.

493881980303 is a deficient number, since it is larger than the sum of its proper divisors (26582566897).

493881980303 is a wasteful number, since it uses less digits than its factorization.

493881980303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29438941.

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 493881980303 in words is "four hundred ninety-three billion, eight hundred eighty-one million, nine hundred eighty thousand, three hundred three".

Divisors: 1 19 883 16777 29438039 559322741 25993788437 493881980303