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286114232077 = 1987143993071
BaseRepresentation
bin1000010100111011011…
…11001011011100001101
31000100111210101221010021
410022131233023130031
514141430220411302
6335234500542141
726446114563052
oct4123557133415
91010453357107
10286114232077
11100382030343
124754b0b1951
1320c990a749b
14dbc2cc3029
1576985e2437
hex429dbcb70d

286114232077 has 4 divisors (see below), whose sum is σ = 286258227136. Its totient is φ = 285970237020.

The previous prime is 286114232069. The next prime is 286114232081. The reversal of 286114232077 is 770232411682.

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 286114232077 - 23 = 286114232069 is a prime.

It is a super-2 number, since 2×2861142320772 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286114232777) 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, 71994549 + ... + 71998522.

It is an arithmetic number, because the mean of its divisors is an integer number (71564556784).

Almost surely, 2286114232077 is an apocalyptic number.

It is an amenable number.

286114232077 is a deficient number, since it is larger than the sum of its proper divisors (143995059).

286114232077 is a wasteful number, since it uses less digits than its factorization.

286114232077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143995058.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 286114232077 in words is "two hundred eighty-six billion, one hundred fourteen million, two hundred thirty-two thousand, seventy-seven".

Divisors: 1 1987 143993071 286114232077