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86184957068 = 227193710342509
BaseRepresentation
bin101000001000100000…
…1100001010010001100
322020110101012110001222
41100101001201102030
52403001322111233
6103332014422512
76140513022260
oct1202101412214
9266411173058
1086184957068
1133607185951
1214853201a38
13818661bb22
1442583720a0
15239648d898
hex141106148c

86184957068 has 96 divisors (see below), whose sum is σ = 188159462400. Its totient is φ = 33715305216.

The previous prime is 86184957037. The next prime is 86184957071. The reversal of 86184957068 is 86075948168.

It is a self number, because there is not a number n which added to its sum of digits gives 86184957068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2006198 + ... + 2048706.

It is an arithmetic number, because the mean of its divisors is an integer number (1959994400).

Almost surely, 286184957068 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 86184957068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94079731200).

86184957068 is an abundant number, since it is smaller than the sum of its proper divisors (101974505332).

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

86184957068 is a wasteful number, since it uses less digits than its factorization.

86184957068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42679 (or 42677 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 86184957068 in words is "eighty-six billion, one hundred eighty-four million, nine hundred fifty-seven thousand, sixty-eight".

Divisors: 1 2 4 7 14 19 28 37 38 74 76 103 133 148 206 259 266 412 518 532 703 721 1036 1406 1442 1957 2812 2884 3811 3914 4921 7622 7828 9842 13699 15244 19684 26677 27398 42509 53354 54796 72409 85018 106708 144818 170036 289636 297563 506863 595126 807671 1013726 1190252 1572833 1615342 2027452 3145666 3230684 4378427 5653697 6291332 8756854 11009831 11307394 17513708 22019662 22614788 29883827 30648989 44039324 59767654 61297978 83190113 119535308 122595956 162001799 166380226 209186789 324003598 332760452 418373578 582330791 648007196 836747156 1134012593 1164661582 2268025186 2329323164 3078034181 4536050372 6156068362 12312136724 21546239267 43092478534 86184957068