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284040093092 = 22747215835937
BaseRepresentation
bin1000010001000100001…
…10111101110110100100
31000011011020112202022212
410020202012331312210
514123203230434332
6334253004542552
726343530645450
oct4104206756644
91004136482285
10284040093092
11aa508255a98
1247070551a58
1320a28472702
14da67649660
1575c64878b2
hex42221bdda4

284040093092 has 24 divisors (see below), whose sum is σ = 580167001344. Its totient is φ = 119141436672.

The previous prime is 284040093083. The next prime is 284040093097. The reversal of 284040093092 is 290390040482.

It is a super-2 number, since 2×2840400930922 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (284040093097) 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 7 ways as a sum of consecutive naturals, for example, 107916653 + ... + 107919284.

It is an arithmetic number, because the mean of its divisors is an integer number (24173625056).

Almost surely, 2284040093092 is an apocalyptic number.

It is an amenable number.

284040093092 is an abundant number, since it is smaller than the sum of its proper divisors (296126908252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

284040093092 is a wasteful number, since it uses less digits than its factorization.

284040093092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215835995 (or 215835993 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 284040093092 in words is "two hundred eighty-four billion, forty million, ninety-three thousand, ninety-two".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 215835937 431671874 863343748 1510851559 3021703118 6043406236 10144289039 20288578078 40577156156 71010023273 142020046546 284040093092