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286190957429 = 1347468397639
BaseRepresentation
bin1000010101000100100…
…11110111001101110101
31000100201010202222111222
410022202103313031311
514142104341114204
6335250241240125
726451036000116
oct4124223671565
91010633688458
10286190957429
11100411375223
1247570933045
1320cabc5c1c0
14dbcd17620d
1576a01eaabe
hex42a24f7375

286190957429 has 8 divisors (see below), whose sum is σ = 314763214080. Its totient is φ = 258555496176.

The previous prime is 286190957401. The next prime is 286190957453. The reversal of 286190957429 is 924759091682.

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

It is a cyclic number.

It is not a de Polignac number, because 286190957429 - 212 = 286190953333 is a prime.

It is a super-2 number, since 2×2861909574292 (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 (286190957489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234198209 + ... + 234199430.

It is an arithmetic number, because the mean of its divisors is an integer number (39345401760).

Almost surely, 2286190957429 is an apocalyptic number.

It is an amenable number.

286190957429 is a deficient number, since it is larger than the sum of its proper divisors (28572256651).

286190957429 is a wasteful number, since it uses less digits than its factorization.

286190957429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468397699.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 286190957429 in words is "two hundred eighty-six billion, one hundred ninety million, nine hundred fifty-seven thousand, four hundred twenty-nine".

Divisors: 1 13 47 611 468397639 6089169307 22014689033 286190957429