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427468333161 = 34379419100109
BaseRepresentation
bin1100011100001110001…
…10010010000001101001
31111212101000002021100110
412032013012102001221
524000423343130121
6524213133524533
742612030610662
oct6160706220151
91455330067313
10427468333161
11155319803691
126aa1a343749
133140536740c
14169922b6369
15b1bd13dd76
hex6387192069

427468333161 has 32 divisors (see below), whose sum is σ = 592010496000. Its totient is φ = 274169383488.

The previous prime is 427468333153. The next prime is 427468333163. The reversal of 427468333161 is 161333864724.

It is not a de Polignac number, because 427468333161 - 23 = 427468333153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427468333161.

It is not an unprimeable number, because it can be changed into a prime (427468333163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4219975 + ... + 4320083.

It is an arithmetic number, because the mean of its divisors is an integer number (18500328000).

Almost surely, 2427468333161 is an apocalyptic number.

It is an amenable number.

427468333161 is a deficient number, since it is larger than the sum of its proper divisors (164542162839).

427468333161 is a wasteful number, since it uses less digits than its factorization.

427468333161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100653.

The product of its digits is 1741824, while the sum is 48.

The spelling of 427468333161 in words is "four hundred twenty-seven billion, four hundred sixty-eight million, three hundred thirty-three thousand, one hundred sixty-one".

Divisors: 1 3 43 79 129 237 419 1257 3397 10191 18017 33101 54051 99303 100109 300327 1423343 4270029 4304687 7908611 12914061 23725833 41945671 125837013 340070273 1020210819 1803663853 3313708009 5410991559 9941124027 142489444387 427468333161