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14831049165872 = 241779690201469
BaseRepresentation
bin1101011111010001111101…
…1010101100110000110000
31221111211112022112202010112
43113310133122230300300
53420442442041301442
651313142342520452
73060336136614062
oct327643732546060
957454468482115
1014831049165872
1147a88a3678245
1217b6434436128
1383773c758404
14393b80307732
151aabc9ead082
hexd7d1f6acc30

14831049165872 has 40 divisors (see below), whose sum is σ = 30810593620800. Its totient is φ = 6890971456512.

The previous prime is 14831049165871. The next prime is 14831049165913. The reversal of 14831049165872 is 27856194013841.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14831049165871) 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, 345079247 + ... + 345122222.

It is an arithmetic number, because the mean of its divisors is an integer number (770264840520).

It is a 1-persistent number, because it is pandigital, but 2⋅14831049165872 = 29662098331744 is not.

Almost surely, 214831049165872 is an apocalyptic number.

It is an amenable number.

14831049165872 is an abundant number, since it is smaller than the sum of its proper divisors (15979544454928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14831049165872 is a wasteful number, since it uses less digits than its factorization.

14831049165872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690201573 (or 690201567 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 14831049165872 in words is "fourteen trillion, eight hundred thirty-one billion, forty-nine million, one hundred sixty-five thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 17 34 68 79 136 158 272 316 632 1264 1343 2686 5372 10744 21488 690201469 1380402938 2760805876 5521611752 11043223504 11733424973 23466849946 46933699892 54525916051 93867399784 109051832102 187734799568 218103664204 436207328408 872414656816 926940572867 1853881145734 3707762291468 7415524582936 14831049165872