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1066097814 = 231072916561
BaseRepresentation
bin111111100010110…
…101110010010110
32202022001101021020
4333202311302112
54140410112224
6253442102010
735263452615
oct7742656226
92668041236
101066097814
114a786a081
1225904a906
1313cb40812
14a183587c
15638dac79
hex3f8b5c96

1066097814 has 16 divisors (see below), whose sum is σ = 2132523120. Its totient is φ = 355311360.

The previous prime is 1066097801. The next prime is 1066097819. The reversal of 1066097814 is 4187906601.

It is a super-2 number, since 2×10660978142 = 2273129098031157192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066097819) 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, 56094 + ... + 72654.

It is an arithmetic number, because the mean of its divisors is an integer number (133282695).

Almost surely, 21066097814 is an apocalyptic number.

1066097814 is an abundant number, since it is smaller than the sum of its proper divisors (1066425306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066097814 is a wasteful number, since it uses less digits than its factorization.

1066097814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27295.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 1066097814 is about 32651.1533333817. The cubic root of 1066097814 is about 1021.5642454087.

The spelling of 1066097814 in words is "one billion, sixty-six million, ninety-seven thousand, eight hundred fourteen".

Divisors: 1 2 3 6 10729 16561 21458 32187 33122 49683 64374 99366 177682969 355365938 533048907 1066097814