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206662061014122 = 23723213935880967
BaseRepresentation
bin101110111111010101000010…
…101111000011110001101010
31000002201200220100202211120110
4232333111002233003301222
5204041422400104422442
62011311123513435150
761346561345513160
oct5677250257036152
91002650810684513
10206662061014122
115a93798485680a
121b2185aa10bab6
138b411c19c412c
1439066d6169230
1518d5b4b50d69c
hexbbf542bc3c6a

206662061014122 has 32 divisors (see below), whose sum is σ = 492908269750272. Its totient is φ = 56479072575024.

The previous prime is 206662061014063. The next prime is 206662061014169. The reversal of 206662061014122 is 221410160266602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106967939518 + ... + 106967941449.

It is an arithmetic number, because the mean of its divisors is an integer number (15403383429696).

Almost surely, 2206662061014122 is an apocalyptic number.

206662061014122 is an abundant number, since it is smaller than the sum of its proper divisors (286246208736150).

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

206662061014122 is a wasteful number, since it uses less digits than its factorization.

206662061014122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213935881002.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 206662061014122 in words is "two hundred six trillion, six hundred sixty-two billion, sixty-one million, fourteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 213935880967 427871761934 641807642901 1283615285802 1497551166769 2995102333538 4492653500307 4920525262241 8985307000614 9841050524482 14761575786723 29523151573446 34443676835687 68887353671374 103331030507061 206662061014122