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286244827140 = 22354770747119
BaseRepresentation
bin1000010101001011000…
…01010111000000000100
31000100211220010211212110
410022211201113000010
514142212133432030
6335255444021020
726452261612506
oct4124541270004
91010756124773
10286244827140
11100439819348
1247586991770
1320cba170a7c
14dbd6399d76
1576a4cdc1b0
hex42a5857004

286244827140 has 24 divisors (see below), whose sum is σ = 801485516160. Its totient is φ = 76331953888.

The previous prime is 286244827133. The next prime is 286244827171. The reversal of 286244827140 is 41728442682.

It is a super-2 number, since 2×2862448271402 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 286244827140.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2385373500 + ... + 2385373619.

It is an arithmetic number, because the mean of its divisors is an integer number (33395229840).

Almost surely, 2286244827140 is an apocalyptic number.

286244827140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

286244827140 is an abundant number, since it is smaller than the sum of its proper divisors (515240689020).

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

286244827140 is a wasteful number, since it uses less digits than its factorization.

286244827140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770747131 (or 4770747129 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 48.

The spelling of 286244827140 in words is "two hundred eighty-six billion, two hundred forty-four million, eight hundred twenty-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4770747119 9541494238 14312241357 19082988476 23853735595 28624482714 47707471190 57248965428 71561206785 95414942380 143122413570 286244827140