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2068698313 = 11188063483
BaseRepresentation
bin111101101001101…
…1101010011001001
312100011121202121001
41323103131103021
513214041321223
6541135215001
7102156434263
oct17323352311
95304552531
102068698313
119717a9730
12498977461
1326c77b556
14158a5cb33
15c19329ad
hex7b4dd4c9

2068698313 has 4 divisors (see below), whose sum is σ = 2256761808. Its totient is φ = 1880634820.

The previous prime is 2068698311. The next prime is 2068698341. The reversal of 2068698313 is 3138968602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2068698313 - 21 = 2068698311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2068698311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94031731 + ... + 94031752.

It is an arithmetic number, because the mean of its divisors is an integer number (564190452).

Almost surely, 22068698313 is an apocalyptic number.

It is an amenable number.

2068698313 is a deficient number, since it is larger than the sum of its proper divisors (188063495).

2068698313 is a wasteful number, since it uses less digits than its factorization.

2068698313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188063494.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 2068698313 is about 45482.9452982104. The cubic root of 2068698313 is about 1274.1847025044.

The spelling of 2068698313 in words is "two billion, sixty-eight million, six hundred ninety-eight thousand, three hundred thirteen".

Divisors: 1 11 188063483 2068698313