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206231365555094 = 211211251281629897
BaseRepresentation
bin101110111001000011111011…
…010010010001001110010110
31000001012112012110021120202202
4232321003323102101032112
5204012343314040230334
62010341214215204502
761303503330514025
oct5671037322211626
91001175173246682
10206231365555094
115a79125a462760
121b16902b076732
138b0c6c3bb14a9
1438cd9194468bc
1518c983ee1417e
hexbb90fb491396

206231365555094 has 64 divisors (see below), whose sum is σ = 341631761474304. Its totient is φ = 92594712000000.

The previous prime is 206231365555087. The next prime is 206231365555121. The reversal of 206231365555094 is 490555563132602.

It is a super-2 number, since 2×2062313655550942 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327089954 + ... + 327719850.

It is an arithmetic number, because the mean of its divisors is an integer number (5337996273036).

Almost surely, 2206231365555094 is an apocalyptic number.

206231365555094 is a deficient number, since it is larger than the sum of its proper divisors (135400395919210).

206231365555094 is a wasteful number, since it uses less digits than its factorization.

206231365555094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630653.

The product of its (nonzero) digits is 29160000, while the sum is 56.

The spelling of 206231365555094 in words is "two hundred six trillion, two hundred thirty-one billion, three hundred sixty-five million, five hundred fifty-five thousand, ninety-four".

Divisors: 1 2 11 22 211 251 281 422 502 562 2321 2761 3091 4642 5522 6182 52961 59291 70531 105922 118582 141062 582571 629897 652201 775841 1165142 1259794 1304402 1551682 6928867 13857734 14882041 29764082 132908267 158104147 163702451 177001057 265816534 316208294 327404902 354002114 1461990937 1739145617 1947011627 2923981874 3478291234 3894023254 33359975017 37347223027 44427265307 66719950034 74694446054 88854530614 366959725187 410819453297 488699918377 733919450374 821638906594 977399836754 9374152979777 18748305959554 103115682777547 206231365555094