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206050768707 = 3727735998669
BaseRepresentation
bin1011111111100110010…
…1010011011101000011
3201200212000212120202010
42333321211103131003
511333442444044312
6234354115024003
720613062431050
oct2777145233503
9650760776663
10206050768707
117a4273182a3
1233b25b9b003
1316579a821a4
149d89948027
15555e78993c
hex2ff9953743

206050768707 has 32 divisors (see below), whose sum is σ = 315996595200. Its totient is φ = 116990252928.

The previous prime is 206050768699. The next prime is 206050768739. The reversal of 206050768707 is 707867050602.

It is not a de Polignac number, because 206050768707 - 23 = 206050768699 is a prime.

It is a super-2 number, since 2×2060507687072 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (206050768747) 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 31 ways as a sum of consecutive naturals, for example, 2038969 + ... + 2137637.

It is an arithmetic number, because the mean of its divisors is an integer number (9874893600).

Almost surely, 2206050768707 is an apocalyptic number.

206050768707 is a deficient number, since it is larger than the sum of its proper divisors (109945826493).

206050768707 is a wasteful number, since it uses less digits than its factorization.

206050768707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99315.

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 206050768707 in words is "two hundred six billion, fifty million, seven hundred sixty-eight thousand, seven hundred seven".

Divisors: 1 3 7 21 277 359 831 1077 1939 2513 5817 7539 98669 99443 296007 298329 690683 696101 2072049 2088303 27331313 35422171 81993939 106266513 191319191 247955197 573957573 743865591 9811941367 29435824101 68683589569 206050768707