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5144731565271 = 39531117992787
BaseRepresentation
bin100101011011101100111…
…1001011011110011010111
3200012211110012002102111120
41022313121321123303113
51133242402240042041
614535242420135023
71040460146524314
oct112673171336327
920184405072446
105144731565271
111703960933721
126b1100237473
132b41b8cb960c
1413b01355bd0b
158dc5da23366
hex4add9e5bcd7

5144731565271 has 8 divisors (see below), whose sum is σ = 6859714439424. Its totient is φ = 3429784867320.

The previous prime is 5144731565243. The next prime is 5144731565273. The reversal of 5144731565271 is 1725651374415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5144731565271 - 27 = 5144731565143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144731565273) 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, 8710461 + ... + 9282326.

It is an arithmetic number, because the mean of its divisors is an integer number (857464304928).

Almost surely, 25144731565271 is an apocalyptic number.

5144731565271 is a deficient number, since it is larger than the sum of its proper divisors (1714982874153).

5144731565271 is a wasteful number, since it uses less digits than its factorization.

5144731565271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18088101.

The product of its digits is 3528000, while the sum is 51.

The spelling of 5144731565271 in words is "five trillion, one hundred forty-four billion, seven hundred thirty-one million, five hundred sixty-five thousand, two hundred seventy-one".

Divisors: 1 3 95311 285933 17992787 53978361 1714910521757 5144731565271