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286294856132 = 22220732430319
BaseRepresentation
bin1000010101010001000…
…00001101000111000100
31000100222101021120202002
410022220200031013010
514142312440344012
6335304432204432
726453440060565
oct4125040150704
91010871246662
10286294856132
11100464a8991a
124759b699718
1320cc763941c
14dbdcca016c
1576a93c07c2
hex42a880d1c4

286294856132 has 12 divisors (see below), whose sum is σ = 501243025920. Its totient is φ = 143082563016.

The previous prime is 286294856131. The next prime is 286294856149. The reversal of 286294856132 is 231658492682.

It is not an unprimeable number, because it can be changed into a prime (286294856131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16206332 + ... + 16223987.

It is an arithmetic number, because the mean of its divisors is an integer number (41770252160).

Almost surely, 2286294856132 is an apocalyptic number.

It is an amenable number.

286294856132 is a deficient number, since it is larger than the sum of its proper divisors (214948169788).

286294856132 is a wasteful number, since it uses less digits than its factorization.

286294856132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32432530 (or 32432528 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 56.

The spelling of 286294856132 in words is "two hundred eighty-six billion, two hundred ninety-four million, eight hundred fifty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 2207 4414 8828 32430319 64860638 129721276 71573714033 143147428066 286294856132