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286068863892 = 223737376924421
BaseRepresentation
bin1000010100110110000…
…10000111001110010100
31000100101122000222200010
410022123002013032110
514141332112121032
6335230200320220
726445024136230
oct4123302071624
91010348028603
10286068863892
11100359463579
1247537a73070
1320c8c8813c6
14dbbac735c0
15769462eccc
hex429b087394

286068863892 has 96 divisors (see below), whose sum is σ = 783707841280. Its totient is φ = 79500579840.

The previous prime is 286068863879. The next prime is 286068863923. The reversal of 286068863892 is 298368860682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11701842 + ... + 11726262.

Almost surely, 2286068863892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 286068863892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391853920640).

286068863892 is an abundant number, since it is smaller than the sum of its proper divisors (497638977388).

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

286068863892 is a wasteful number, since it uses less digits than its factorization.

286068863892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28241 (or 28239 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 66.

The spelling of 286068863892 in words is "two hundred eighty-six billion, sixty-eight million, eight hundred sixty-three thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 222 259 444 518 777 1036 1554 3108 3769 7538 11307 15076 22614 24421 26383 45228 48842 52766 73263 79149 97684 105532 139453 146526 158298 170947 278906 293052 316596 341894 418359 512841 557812 683788 836718 903577 976171 1025682 1673436 1807154 1952342 2051364 2710731 2928513 3614308 3904684 5421462 5857026 6325039 10842924 11714052 12650078 18975117 25300156 37950234 75900468 92042749 184085498 276128247 368170996 552256494 644299243 1104512988 1288598486 1932897729 2577196972 3405581713 3865795458 6811163426 7731590916 10216745139 13622326852 20433490278 23839071991 40866980556 47678143982 71517215973 95356287964 143034431946 286068863892