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52743061859 = 2925910312
BaseRepresentation
bin110001000111101110…
…110100000101100011
312001010202101011002112
4301013232310011203
51331004210434414
640121350505535
73545010425435
oct610756640543
9161122334075
1052743061859
11204060a1024
12a27b6652ab
134c87152857
1427a4b72655
15158a5d3d3e
hexc47bb4163

52743061859 has 18 divisors (see below), whose sum is σ = 55604274180. Its totient is φ = 50012655280.

The previous prime is 52743061841. The next prime is 52743061871. The reversal of 52743061859 is 95816034725.

It is a happy number.

52743061859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-52743061859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52743061829) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 51156674 + ... + 51157704.

It is a 1-persistent number, because it is pandigital, but 2⋅52743061859 = 105486123718 is not.

Almost surely, 252743061859 is an apocalyptic number.

52743061859 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

52743061859 is a deficient number, since it is larger than the sum of its proper divisors (2861212321).

52743061859 is an frugal number, since it uses more digits than its factorization.

52743061859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 52743061859 in words is "fifty-two billion, seven hundred forty-three million, sixty-one thousand, eight hundred fifty-nine".

Divisors: 1 29 59 841 1031 1711 29899 49619 60829 867071 1062961 1764041 30825869 51157189 62714699 893950201 1818726271 52743061859