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6488480745937 = 231094099631409
BaseRepresentation
bin101111001101011011110…
…0101110000100111010001
3211222021220101020112020101
41132122313211300213101
51322301402032332222
621444433352412401
71236530413226461
oct136326745604721
924867811215211
106488480745937
112081827254873
128896170a7101
13380b26b193b8
141860891b7ba1
15b3ba865d927
hex5e6b79709d1

6488480745937 has 16 divisors (see below), whose sum is σ = 6834381840000. Its totient is φ = 6147923721984.

The previous prime is 6488480745931. The next prime is 6488480745953. The reversal of 6488480745937 is 7395470848846.

It is a cyclic number.

It is not a de Polignac number, because 6488480745937 - 219 = 6488480221649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6488480745937.

It is not an unprimeable number, because it can be changed into a prime (6488480745931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9960489 + ... + 10591897.

It is an arithmetic number, because the mean of its divisors is an integer number (427148865000).

Almost surely, 26488480745937 is an apocalyptic number.

It is an amenable number.

6488480745937 is a deficient number, since it is larger than the sum of its proper divisors (345901094063).

6488480745937 is a wasteful number, since it uses less digits than its factorization.

6488480745937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635640.

The product of its (nonzero) digits is 1300561920, while the sum is 73.

The spelling of 6488480745937 in words is "six trillion, four hundred eighty-eight billion, four hundred eighty million, seven hundred forty-five thousand, nine hundred thirty-seven".

Divisors: 1 23 109 2507 4099 94277 446791 631409 10276193 14522407 68823581 1582942363 2588145491 59527346293 282107858519 6488480745937