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6488901742768 = 241753231349891
BaseRepresentation
bin101111001101101000010…
…1011101111000010110000
3211222022222201102101022121
41132123100223233002300
51322303232321232033
621444543232044024
71236544014521464
oct136332053570260
924868881371277
106488901742768
112081a22960a35
12889714093614
13380b930cca53
141860c90864a4
15b3bd05bd62d
hex5e6d0aef0b0

6488901742768 has 20 divisors (see below), whose sum is σ = 12579419027608. Its totient is φ = 3242600058240.

The previous prime is 6488901742751. The next prime is 6488901742769. The reversal of 6488901742768 is 8672471098846.

It is a junction number, because it is equal to n+sod(n) for n = 6488901742697 and 6488901742706.

It is not an unprimeable number, because it can be changed into a prime (6488901742769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115646898 + ... + 115702993.

Almost surely, 26488901742768 is an apocalyptic number.

It is an amenable number.

6488901742768 is a deficient number, since it is larger than the sum of its proper divisors (6090517284840).

6488901742768 is a wasteful number, since it uses less digits than its factorization.

6488901742768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231351652 (or 231351646 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 70.

The spelling of 6488901742768 in words is "six trillion, four hundred eighty-eight billion, nine hundred one million, seven hundred forty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 1753 3506 7012 14024 28048 231349891 462699782 925399564 1850799128 3701598256 405556358923 811112717846 1622225435692 3244450871384 6488901742768