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206062545446140 = 22597106217806931
BaseRepresentation
bin101110110110100110101100…
…110100101010010011111100
31000000121101110002110110212211
4232312212230310222103330
5204002112043113234030
62010131454310310204
761255345654332325
oct5666465464522374
91000541402413784
10206062545446140
115a7266a8957159
121b140375658364
138ac97cb52a9b6
1438c56a238744c
1518c525de8112a
hexbb69acd2a4fc

206062545446140 has 24 divisors (see below), whose sum is σ = 437192493332112. Its totient is φ = 81575275722240.

The previous prime is 206062545446137. The next prime is 206062545446141. The reversal of 206062545446140 is 41644545260602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206062545446141) 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, 53108901526 + ... + 53108905405.

It is an arithmetic number, because the mean of its divisors is an integer number (18216353888838).

Almost surely, 2206062545446140 is an apocalyptic number.

206062545446140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206062545446140 is an abundant number, since it is smaller than the sum of its proper divisors (231129947885972).

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

206062545446140 is a wasteful number, since it uses less digits than its factorization.

206062545446140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106217807037 (or 106217807035 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 206062545446140 in words is "two hundred six trillion, sixty-two billion, five hundred forty-five million, four hundred forty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 106217806931 212435613862 424871227724 531089034655 1062178069310 2124356138620 10303127272307 20606254544614 41212509089228 51515636361535 103031272723070 206062545446140