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65060146284169 = 80659872
BaseRepresentation
bin11101100101011111111101…
…11010001000011010001001
322112100200121110100110021211
432302233332322020122021
532011421134422043134
6350212115114333121
716463304034611001
oct1662577672103211
9275320543313254
1065060146284169
1119803942510133
12736911342a1a1
132a3c1b779a3ca
14120ccdc171001
1577c56c7c0764
hex3b2bfee88689

65060146284169 has 3 divisors (see below), whose sum is σ = 65060154350157. Its totient is φ = 65060138218182.

The previous prime is 65060146284163. The next prime is 65060146284227. The reversal of 65060146284169 is 96148264106056.

The square root of 65060146284169 is 8065987.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 65060146284169 - 243 = 56264053261961 is a prime.

It is a super-3 number, since 3×650601462841693 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65060146284163) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4032994 + ... + 12098980.

It is an arithmetic number, because the mean of its divisors is an integer number (21686718116719).

Almost surely, 265060146284169 is an apocalyptic number.

65060146284169 is the 8065987-th square number.

65060146284169 is the 4032994-th centered octagonal number.

It is an amenable number.

65060146284169 is a deficient number, since it is larger than the sum of its proper divisors (8065988).

65060146284169 is an frugal number, since it uses more digits than its factorization.

65060146284169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16131974 (or 8065987 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 65060146284169 in words is "sixty-five trillion, sixty billion, one hundred forty-six million, two hundred eighty-four thousand, one hundred sixty-nine".

Divisors: 1 8065987 65060146284169