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490500462399087 = 37487177726990053
BaseRepresentation
bin110111110000110111000100…
…1110100101100111001101111
32101022201101102120122102010210
41233201232021310230321233
51003242324421333232322
64455112445054433503
7205213326466560150
oct15741561164547157
92338641376572123
10490500462399087
1113231a094781558
124701a338502893
131808ccc240477a
14891a4c5b19927
153ba9098eca70c
hex1be1b89d2ce6f

490500462399087 has 32 divisors (see below), whose sum is σ = 749385542843392. Its totient is φ = 279553026276864.

The previous prime is 490500462399083. The next prime is 490500462399107. The reversal of 490500462399087 is 780993264005094.

It is not a de Polignac number, because 490500462399087 - 22 = 490500462399083 is a prime.

It is a super-2 number, since 2×4905004623990872 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490500462399083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4678353 + ... + 31668405.

It is an arithmetic number, because the mean of its divisors is an integer number (23418298213856).

Almost surely, 2490500462399087 is an apocalyptic number.

490500462399087 is a deficient number, since it is larger than the sum of its proper divisors (258885080444305).

490500462399087 is a wasteful number, since it uses less digits than its factorization.

490500462399087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26992327.

The product of its (nonzero) digits is 117573120, while the sum is 66.

The spelling of 490500462399087 in words is "four hundred ninety trillion, five hundred billion, four hundred sixty-two million, three hundred ninety-nine thousand, eighty-seven".

Divisors: 1 3 7 21 487 1461 1777 3409 5331 10227 12439 37317 865399 2596197 6057793 18173379 26990053 80970159 188930371 566791113 13144155811 39432467433 47961324181 92009090677 143883972543 276027272031 335729269267 1007187807801 23357164876147 70071494628441 163500154133029 490500462399087