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206090499373 = 11432334194463
BaseRepresentation
bin1011111111101111110…
…0110111010100101101
3201200221210122002222021
42333323330313110231
511334033131434443
6234402054350141
720614054224643
oct2777374672455
9650853562867
10206090499373
117a447794560
1233b3735b351
1316585083265
149d90d2b193
155562ed69ed
hex2ffbf3752d

206090499373 has 32 divisors (see below), whose sum is σ = 231645173760. Its totient is φ = 181736903040.

The previous prime is 206090499359. The next prime is 206090499379. The reversal of 206090499373 is 373994090602.

It is not a de Polignac number, because 206090499373 - 225 = 206056944941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 206090499373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206090499379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46175340 + ... + 46179802.

It is an arithmetic number, because the mean of its divisors is an integer number (7238911680).

Almost surely, 2206090499373 is an apocalyptic number.

It is an amenable number.

206090499373 is a deficient number, since it is larger than the sum of its proper divisors (25554674387).

206090499373 is a wasteful number, since it uses less digits than its factorization.

206090499373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5169.

The product of its (nonzero) digits is 2204496, while the sum is 52.

The spelling of 206090499373 in words is "two hundred six billion, ninety million, four hundred ninety-nine thousand, three hundred seventy-three".

Divisors: 1 11 43 233 419 473 2563 4463 4609 10019 18017 49093 97627 110209 191909 198187 1039879 1073897 1869997 2110999 4197961 11438669 20569967 44714797 46177571 80409871 435709301 491862767 884508581 4792802311 18735499943 206090499373