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1812014713069 = 11673757323339
BaseRepresentation
bin11010010111100100011…
…111100100100011101101
320102020010102100211100121
4122113210133210203231
5214142001231304234
63504232243524541
7244625261634031
oct32274437444355
96366112324317
101812014713069
11639520080420
12253220089751
13101b4545b892
14639b833a1c1
15322047334b4
hex1a5e47e48ed

1812014713069 has 16 divisors (see below), whose sum is σ = 1982301831360. Its totient is φ = 1642660508160.

The previous prime is 1812014713063. The next prime is 1812014713097. The reversal of 1812014713069 is 9603174102181.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1812014713069 - 27 = 1812014712941 is a prime.

It is a super-2 number, since 2×18120147130692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1812014713063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5442402 + ... + 5765740.

It is an arithmetic number, because the mean of its divisors is an integer number (123893864460).

Almost surely, 21812014713069 is an apocalyptic number.

It is an amenable number.

1812014713069 is a deficient number, since it is larger than the sum of its proper divisors (170287118291).

1812014713069 is a wasteful number, since it uses less digits than its factorization.

1812014713069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324780.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 1812014713069 in words is "one trillion, eight hundred twelve billion, fourteen million, seven hundred thirteen thousand, sixty-nine".

Divisors: 1 11 673 757 7403 8327 323339 509461 3556729 5604071 217607147 244767623 2393678617 2692443853 164728610279 1812014713069