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5127780877216 = 251719496108831
BaseRepresentation
bin100101010011110011110…
…0011101100001110100000
3200011012200212101020212021
41022213213203230032200
51133003143401032331
614523400420111224
71036320122203564
oct112474743541640
920135625336767
105127780877216
1116a7752695918
126a996b535514
132b27172a039a
1413a2862376a4
158d5ba83c211
hex4a9e78ec3a0

5127780877216 has 48 divisors (see below), whose sum is σ = 11251748309760. Its totient is φ = 2286069488640.

The previous prime is 5127780877207. The next prime is 5127780877243. The reversal of 5127780877216 is 6127780877215.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248044080 + ... + 248064751.

It is an arithmetic number, because the mean of its divisors is an integer number (234411423120).

Almost surely, 25127780877216 is an apocalyptic number.

It is an amenable number.

5127780877216 is an abundant number, since it is smaller than the sum of its proper divisors (6123967432544).

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

5127780877216 is a wasteful number, since it uses less digits than its factorization.

5127780877216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496108877 (or 496108869 counting only the distinct ones).

The product of its (nonzero) digits is 18439680, while the sum is 61.

Subtracting 5127780877216 from its reverse (6127780877215), we obtain a palindrome (999999999999).

The spelling of 5127780877216 in words is "five trillion, one hundred twenty-seven billion, seven hundred eighty million, eight hundred seventy-seven thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 17 19 32 34 38 68 76 136 152 272 304 323 544 608 646 1292 2584 5168 10336 496108831 992217662 1984435324 3968870648 7937741296 8433850127 9426067789 15875482592 16867700254 18852135578 33735400508 37704271156 67470801016 75408542312 134941602032 150817084624 160243152413 269883204064 301634169248 320486304826 640972609652 1281945219304 2563890438608 5127780877216