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86305050368 = 281979224603
BaseRepresentation
bin101000001100000101…
…1101000111100000000
322020202202011211002222
41100120023220330000
52403223043102433
6103351544430212
76143501552435
oct1203013507400
9266682154088
1086305050368
1133668a50809
1214887478368
1381a5479354
14426a2b3b8c
1523a1cb1b98
hex14182e8f00

86305050368 has 72 divisors (see below), whose sum is σ = 183636230400. Its totient is φ = 40363674624.

The previous prime is 86305050361. The next prime is 86305050401.

86305050368 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86305050361) 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 7 ways as a sum of consecutive naturals, for example, 271955 + ... + 496557.

It is an arithmetic number, because the mean of its divisors is an integer number (2550503200).

Almost surely, 286305050368 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 86305050368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91818115200).

86305050368 is an abundant number, since it is smaller than the sum of its proper divisors (97331180032).

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

86305050368 is a wasteful number, since it uses less digits than its factorization.

86305050368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224717 (or 224703 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 86305050368 in words is "eighty-six billion, three hundred five million, fifty thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 79 128 152 158 256 304 316 608 632 1216 1264 1501 2432 2528 3002 4864 5056 6004 10112 12008 20224 24016 48032 96064 192128 224603 384256 449206 898412 1796824 3593648 4267457 7187296 8534914 14374592 17069828 17743637 28749184 34139656 35487274 57498368 68279312 70974548 136558624 141949096 273117248 283898192 337129103 546234496 567796384 674258206 1092468992 1135592768 1348516412 2271185536 2697032824 4542371072 5394065648 10788131296 21576262592 43152525184 86305050368