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489253008737 = 7122972999951
BaseRepresentation
bin1110001111010011100…
…00000111010101100001
31201202211212211222202002
413013221300013111201
531003442232234422
61012432033533345
750230100646323
oct7075160072541
91652755758662
10489253008737
11179544628939
127a9a1a14255
13371a077a44c
1419973bb3613
15cad73be692
hex71e9c07561

489253008737 has 8 divisors (see below), whose sum is σ = 496360058112. Its totient is φ = 482151964000.

The previous prime is 489253008731. The next prime is 489253008749. The reversal of 489253008737 is 737800352984.

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 489253008737 - 28 = 489253008481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489253008731) 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, 1336889 + ... + 1663062.

It is an arithmetic number, because the mean of its divisors is an integer number (62045007264).

Almost surely, 2489253008737 is an apocalyptic number.

It is an amenable number.

489253008737 is a deficient number, since it is larger than the sum of its proper divisors (7107049375).

489253008737 is a wasteful number, since it uses less digits than its factorization.

489253008737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002319.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 489253008737 in words is "four hundred eighty-nine billion, two hundred fifty-three million, eight thousand, seven hundred thirty-seven".

Divisors: 1 71 2297 163087 2999951 212996521 6890887447 489253008737