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5115126754751 = 131743538264417
BaseRepresentation
bin100101001101111010101…
…0100000010110110111111
3200010000000222102020011212
41022123311110002312333
51132301234422123001
614513505022235035
71035361416013346
oct112336524026677
920100028366155
105115126754751
1116a234977a372
126a7419725a7b
132b147b770360
141398057c4b5d
158d0c995c7bb
hex4a6f5502dbf

5115126754751 has 16 divisors (see below), whose sum is σ = 5968275866784. Its totient is φ = 4340564250624.

The previous prime is 5115126754697. The next prime is 5115126754757. The reversal of 5115126754751 is 1574576215115.

It is a cyclic number.

It is not a de Polignac number, because 5115126754751 - 214 = 5115126738367 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 5115126754751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115126754757) 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, 269122706 + ... + 269141711.

It is an arithmetic number, because the mean of its divisors is an integer number (373017241674).

Almost surely, 25115126754751 is an apocalyptic number.

5115126754751 is a deficient number, since it is larger than the sum of its proper divisors (853149112033).

5115126754751 is a wasteful number, since it uses less digits than its factorization.

5115126754751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538264490.

The product of its digits is 1470000, while the sum is 50.

The spelling of 5115126754751 in words is "five trillion, one hundred fifteen billion, one hundred twenty-six million, seven hundred fifty-four thousand, seven hundred fifty-one".

Divisors: 1 13 17 43 221 559 731 9503 538264417 6997437421 9150495089 23145369931 118956436157 300889809103 393471288827 5115126754751