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4912471510889 = 2925841226529
BaseRepresentation
bin100011101111100011000…
…0111101000111101101001
3122101121221120211011212012
41013133012013220331221
51120441220201322024
614240431441125305
71014625423610525
oct107370607507551
918347846734765
104912471510889
111624405111158
126740a0929835
13298323308087
1412da9cc00d85
1587bb834450e
hex477c61e8f69

4912471510889 has 6 divisors (see below), whose sum is σ = 5087708307630. Its totient is φ = 4743075940736.

The previous prime is 4912471510867. The next prime is 4912471510909. The reversal of 4912471510889 is 9880151742194.

It can be written as a sum of positive squares in 3 ways, for example, as 566880997225 + 4345590513664 = 752915^2 + 2084608^2 .

It is not a de Polignac number, because 4912471510889 - 232 = 4908176543593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4912471710889) 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, 2920612424 + ... + 2920614105.

It is an arithmetic number, because the mean of its divisors is an integer number (847951384605).

Almost surely, 24912471510889 is an apocalyptic number.

It is an amenable number.

4912471510889 is a deficient number, since it is larger than the sum of its proper divisors (175236796741).

4912471510889 is an equidigital number, since it uses as much as digits as its factorization.

4912471510889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841226587 (or 5841226558 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 59.

The spelling of 4912471510889 in words is "four trillion, nine hundred twelve billion, four hundred seventy-one million, five hundred ten thousand, eight hundred eighty-nine".

Divisors: 1 29 841 5841226529 169395569341 4912471510889