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52871576443 = 752971425917
BaseRepresentation
bin110001001111011001…
…000011101101111011
312001110201012100221221
4301033121003231323
51331240110421233
640142221212511
73551130661510
oct611731035573
9161421170857
1052871576443
1120471698a24
12a2b6701137
134ca796b19a
1427b7c67307
151596a1c42d
hexc4f643b7b

52871576443 has 8 divisors (see below), whose sum is σ = 60436108512. Its totient is φ = 45309906816.

The previous prime is 52871576423. The next prime is 52871576449. The reversal of 52871576443 is 34467517825.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52871576443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52871576449) 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, 675880 + ... + 750037.

It is an arithmetic number, because the mean of its divisors is an integer number (7554513564).

Almost surely, 252871576443 is an apocalyptic number.

52871576443 is a deficient number, since it is larger than the sum of its proper divisors (7564532069).

52871576443 is a wasteful number, since it uses less digits than its factorization.

52871576443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431221.

The product of its digits is 5644800, while the sum is 52.

The spelling of 52871576443 in words is "fifty-two billion, eight hundred seventy-one million, five hundred seventy-six thousand, four hundred forty-three".

Divisors: 1 7 5297 37079 1425917 9981419 7553082349 52871576443