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490568192379 = 3254507576931
BaseRepresentation
bin1110010001110000010…
…01001001000101111011
31201220020112121020112100
413020320021021011323
531014140424124004
61013210334514443
750304510556056
oct7107011110573
91656215536470
10490568192379
1117a059a56871
127b0aa365a23
13373500a0515
1419a5a727a9d
15cb62aad739
hex723824917b

490568192379 has 6 divisors (see below), whose sum is σ = 708598500116. Its totient is φ = 327045461580.

The previous prime is 490568192377. The next prime is 490568192453. The reversal of 490568192379 is 973291865094.

490568192379 is a `hidden beast` number, since 49 + 0 + 568 + 1 + 9 + 23 + 7 + 9 = 666.

It is not a de Polignac number, because 490568192379 - 21 = 490568192377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490568192377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27253788457 + ... + 27253788474.

It is a 1-persistent number, because it is pandigital, but 2⋅490568192379 = 981136384758 is not.

Almost surely, 2490568192379 is an apocalyptic number.

490568192379 is a deficient number, since it is larger than the sum of its proper divisors (218030307737).

490568192379 is a wasteful number, since it uses less digits than its factorization.

490568192379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54507576937 (or 54507576934 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 490568192379 in words is "four hundred ninety billion, five hundred sixty-eight million, one hundred ninety-two thousand, three hundred seventy-nine".

Divisors: 1 3 9 54507576931 163522730793 490568192379