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810922014 = 232719338731
BaseRepresentation
bin110000010101011…
…011000000011110
32002111220002212200
4300111123000132
53130044001024
6212244512330
726044503060
oct6025330036
92074802780
10810922014
11386820791
121a76ab6a6
13cc008316
14799ad730
154b2d32c9
hex3055b01e

810922014 has 48 divisors (see below), whose sum is σ = 2113687680. Its totient is φ = 219497040.

The previous prime is 810922009. The next prime is 810922039. The reversal of 810922014 is 410229018.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166972 + ... + 171759.

It is an arithmetic number, because the mean of its divisors is an integer number (44035160).

Almost surely, 2810922014 is an apocalyptic number.

810922014 is an abundant number, since it is smaller than the sum of its proper divisors (1302765666).

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

810922014 is a wasteful number, since it uses less digits than its factorization.

810922014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338765 (or 338762 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 810922014 is about 28476.6924694565. The cubic root of 810922014 is about 932.5233104931.

The spelling of 810922014 in words is "eight hundred ten million, nine hundred twenty-two thousand, fourteen".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 266 342 399 798 1197 2394 338731 677462 1016193 2032386 2371117 3048579 4742234 6097158 6435889 7113351 12871778 14226702 19307667 21340053 38615334 42680106 45051223 57923001 90102446 115846002 135153669 270307338 405461007 810922014