Base | Representation |
---|---|
bin | 1110001110111000101… |
… | …11101010111000101001 |
3 | 1201202021020101121110020 |
4 | 13013130113222320221 |
5 | 31003012243400222 |
6 | 1012353453511053 |
7 | 50221403432061 |
oct | 7073427527051 |
9 | 1652236347406 |
10 | 489028496937 |
11 | 1794399238a2 |
12 | 7a93a7a2489 |
13 | 371660c0226 |
14 | 199520503a1 |
15 | cac282265c |
hex | 71dc5eae29 |
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".
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