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489028496937 = 3193844608803
BaseRepresentation
bin1110001110111000101…
…11101010111000101001
31201202021020101121110020
413013130113222320221
531003012243400222
61012353453511053
750221403432061
oct7073427527051
91652236347406
10489028496937
111794399238a2
127a93a7a2489
13371660c0226
14199520503a1
15cac282265c
hex71dc5eae29

489028496937 has 8 divisors (see below), whose sum is σ = 655416431904. Its totient is φ = 324329779968.

The previous prime is 489028496909. The next prime is 489028496953. The reversal of 489028496937 is 739694820984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489028496937 - 27 = 489028496809 is a prime.

It is a super-2 number, since 2×4890284969372 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489028496237) 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, 422303823 + ... + 422304980.

It is an arithmetic number, because the mean of its divisors is an integer number (81927053988).

Almost surely, 2489028496937 is an apocalyptic number.

It is an amenable number.

489028496937 is a deficient number, since it is larger than the sum of its proper divisors (166387934967).

489028496937 is a wasteful number, since it uses less digits than its factorization.

489028496937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844608999.

The product of its (nonzero) digits is 188116992, while the sum is 69.

The spelling of 489028496937 in words is "four hundred eighty-nine billion, twenty-eight million, four hundred ninety-six thousand, nine hundred thirty-seven".

Divisors: 1 3 193 579 844608803 2533826409 163009498979 489028496937