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286700359421 = 73111411115783
BaseRepresentation
bin1000010110000001010…
…11000100111011111101
31000102000122022021200102
410023000223010323331
514144130243000141
6335412555410445
726466462563120
oct4130053047375
91012018267612
10286700359421
11100652973503
1247693453a25
13210606568b8
14dc3aa983b7
1576cecbe99b
hex42c0ac4efd

286700359421 has 16 divisors (see below), whose sum is σ = 338259714048. Its totient is φ = 237793071600.

The previous prime is 286700359411. The next prime is 286700359433. The reversal of 286700359421 is 124953007682.

It is not a de Polignac number, because 286700359421 - 210 = 286700358397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286700359411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2418296 + ... + 2534078.

It is an arithmetic number, because the mean of its divisors is an integer number (21141232128).

It is a 1-persistent number, because it is pandigital, but 2⋅286700359421 = 573400718842 is not.

Almost surely, 2286700359421 is an apocalyptic number.

It is an amenable number.

286700359421 is a deficient number, since it is larger than the sum of its proper divisors (51559354627).

286700359421 is a wasteful number, since it uses less digits than its factorization.

286700359421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127232.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 286700359421 in words is "two hundred eighty-six billion, seven hundred million, three hundred fifty-nine thousand, four hundred twenty-one".

Divisors: 1 7 31 217 11411 79877 115783 353741 810481 2476187 3589273 25124911 1321199813 9248398691 40957194203 286700359421