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206157011710 = 25131585823167
BaseRepresentation
bin1011111111111111101…
…0100101101011111110
3201201010102210021202011
42333333322211223332
511334202143333320
6234412432121434
720615522454316
oct2777772455376
9651112707664
10206157011710
117a481293231
1233b5569627a
1316595aa0480
149d99ac2446
155568c7405a
hex2fffea5afe

206157011710 has 16 divisors (see below), whose sum is σ = 399627438336. Its totient is φ = 76119511968.

The previous prime is 206157011657. The next prime is 206157011713. The reversal of 206157011710 is 17110751602.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206157011713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792911454 + ... + 792911713.

It is an arithmetic number, because the mean of its divisors is an integer number (24976714896).

Almost surely, 2206157011710 is an apocalyptic number.

206157011710 is a deficient number, since it is larger than the sum of its proper divisors (193470426626).

206157011710 is a wasteful number, since it uses less digits than its factorization.

206157011710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585823187.

The product of its (nonzero) digits is 2940, while the sum is 31.

The spelling of 206157011710 in words is "two hundred six billion, one hundred fifty-seven million, eleven thousand, seven hundred ten".

Divisors: 1 2 5 10 13 26 65 130 1585823167 3171646334 7929115835 15858231670 20615701171 41231402342 103078505855 206157011710