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5297472126438 = 231974481786909
BaseRepresentation
bin100110100010110100111…
…1100011011110111100110
3200202102200221101212112120
41031011221330123313212
51143243210331021223
615133343004330410
71054505204054652
oct115055174336746
920672627355476
105297472126438
111762710a01a58
12716828843a06
132c571b2845ab
14144582c9da62
1592beceeabe3
hex4d169f1bde6

5297472126438 has 16 divisors (see below), whose sum is σ = 10648725698160. Its totient is φ = 1756860467936.

The previous prime is 5297472126391. The next prime is 5297472126451. The reversal of 5297472126438 is 8346212747925.

It is a congruent number.

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, 2240892273 + ... + 2240894636.

It is an arithmetic number, because the mean of its divisors is an integer number (665545356135).

Almost surely, 25297472126438 is an apocalyptic number.

5297472126438 is an abundant number, since it is smaller than the sum of its proper divisors (5351253571722).

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

5297472126438 is a wasteful number, since it uses less digits than its factorization.

5297472126438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481787111.

The product of its digits is 40642560, while the sum is 60.

The spelling of 5297472126438 in words is "five trillion, two hundred ninety-seven billion, four hundred seventy-two million, one hundred twenty-six thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 197 394 591 1182 4481786909 8963573818 13445360727 26890721454 882912021073 1765824042146 2648736063219 5297472126438