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1442340407277 = 32711291514611031
BaseRepresentation
bin10100111111010010001…
…100000000011111101101
312002212221011221100012100
4110333102030000133231
5142112403121013102
63022334012325313
7206130353114460
oct24772214003755
95085834840170
101442340407277
11506769615a20
121b3650a73839
13a602080b5c3
144db499632d7
15277ba34aa1c
hex14fd23007ed

1442340407277 has 192 divisors, whose sum is σ = 2713320529920. Its totient is φ = 716385600000.

The previous prime is 1442340407251. The next prime is 1442340407359. The reversal of 1442340407277 is 7727040432441.

1442340407277 is a `hidden beast` number, since 1 + 4 + 4 + 234 + 0 + 407 + 2 + 7 + 7 = 666.

It is not a de Polignac number, because 1442340407277 - 27 = 1442340407149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442340403277) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1398971752 + ... + 1398972782.

It is an arithmetic number, because the mean of its divisors is an integer number (14131877760).

Almost surely, 21442340407277 is an apocalyptic number.

It is an amenable number.

1442340407277 is a deficient number, since it is larger than the sum of its proper divisors (1270980122643).

1442340407277 is a wasteful number, since it uses less digits than its factorization.

1442340407277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 45.

The spelling of 1442340407277 in words is "one trillion, four hundred forty-two billion, three hundred forty million, four hundred seven thousand, two hundred seventy-seven".