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497006000989 = 1758749805191
BaseRepresentation
bin1110011101101111101…
…11011011101101011101
31202111212012110210201021
413032313313123231131
531120332014012424
61020153231244141
750623162206301
oct7166767335535
91674765423637
10497006000989
11181862a26753
12803a6379651
1337b37a87b24
141a0ab73dd01
15cddcd774e4
hex73b7ddbb5d

497006000989 has 8 divisors (see below), whose sum is σ = 527138152128. Its totient is φ = 466973461440.

The previous prime is 497006000971. The next prime is 497006000993. The reversal of 497006000989 is 989000600794.

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 497006000989 - 25 = 497006000957 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 (497006000929) 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, 24892617 + ... + 24912574.

It is an arithmetic number, because the mean of its divisors is an integer number (65892269016).

Almost surely, 2497006000989 is an apocalyptic number.

It is an amenable number.

497006000989 is a deficient number, since it is larger than the sum of its proper divisors (30132151139).

497006000989 is a wasteful number, since it uses less digits than its factorization.

497006000989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49805795.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 497006000989 in words is "four hundred ninety-seven billion, six million, nine hundred eighty-nine", and thus it is an aban number.

Divisors: 1 17 587 9979 49805191 846688247 29235647117 497006000989