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490782529137 = 3473480727157
BaseRepresentation
bin1110010010001001110…
…10110001011001110001
31201220210110220200021210
413021010322301121301
531020110311413022
61013243512510333
750313022444425
oct7110472613161
91656713820253
10490782529137
1117a159a4118a
127b14a0ab3a9
13373856072c4
1419a7ad9cb85
15cb767eaa0c
hex7244eb1671

490782529137 has 8 divisors (see below), whose sum is σ = 668299614336. Its totient is φ = 320226898352.

The previous prime is 490782529103. The next prime is 490782529141. The reversal of 490782529137 is 731925287094.

It is a happy number.

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 490782529137 - 27 = 490782529009 is a prime.

It is a super-2 number, since 2×4907825291372 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (490782529147) 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 7 ways as a sum of consecutive naturals, for example, 1740363438 + ... + 1740363719.

It is an arithmetic number, because the mean of its divisors is an integer number (83537451792).

Almost surely, 2490782529137 is an apocalyptic number.

490782529137 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

490782529137 is a deficient number, since it is larger than the sum of its proper divisors (177517085199).

490782529137 is a wasteful number, since it uses less digits than its factorization.

490782529137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480727207.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 490782529137 in words is "four hundred ninety billion, seven hundred eighty-two million, five hundred twenty-nine thousand, one hundred thirty-seven".

Divisors: 1 3 47 141 3480727157 10442181471 163594176379 490782529137