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286892985374 = 21117128421211
BaseRepresentation
bin1000010110011000010…
…01111000110000011110
31000102112001202200210222
410023030021320300132
514200024101012444
6335444040201342
726504322065612
oct4131411706036
91012461680728
10286892985374
1110074167a206
1247727a69252
132109152b658
14dc584bb342
1576e1b6deee
hex42cc278c1e

286892985374 has 8 divisors (see below), whose sum is σ = 430724745048. Its totient is φ = 143318070360.

The previous prime is 286892985343. The next prime is 286892985377. The reversal of 286892985374 is 473589298682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 286892985298 and 286892985307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286892985377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64208372 + ... + 64212839.

It is an arithmetic number, because the mean of its divisors is an integer number (53840593131).

Almost surely, 2286892985374 is an apocalyptic number.

286892985374 is a deficient number, since it is larger than the sum of its proper divisors (143831759674).

286892985374 is a wasteful number, since it uses less digits than its factorization.

286892985374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128422330.

The product of its digits is 418037760, while the sum is 71.

The spelling of 286892985374 in words is "two hundred eighty-six billion, eight hundred ninety-two million, nine hundred eighty-five thousand, three hundred seventy-four".

Divisors: 1 2 1117 2234 128421211 256842422 143446492687 286892985374