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86424219210 = 23572914191169
BaseRepresentation
bin101000001111101001…
…0001110111001001010
322021002001102020000210
41100133102032321022
52403444100003320
6103411442541550
76146446512450
oct1203722167112
9267061366023
1086424219210
113371a24505a
12148bb3678b6
1381c4071b64
14427c0549d0
1523ac4a10e0
hex141f48ee4a

86424219210 has 64 divisors (see below), whose sum is σ = 245223417600. Its totient is φ = 19072929792.

The previous prime is 86424219191. The next prime is 86424219221. The reversal of 86424219210 is 1291242468.

It is a Curzon 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, 7089495 + ... + 7101674.

It is an arithmetic number, because the mean of its divisors is an integer number (3831615900).

Almost surely, 286424219210 is an apocalyptic number.

86424219210 is an abundant number, since it is smaller than the sum of its proper divisors (158799198390).

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

86424219210 is a wasteful number, since it uses less digits than its factorization.

86424219210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14191215.

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 86424219210 in words is "eighty-six billion, four hundred twenty-four million, two hundred nineteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 105 145 174 203 210 290 406 435 609 870 1015 1218 2030 3045 6090 14191169 28382338 42573507 70955845 85147014 99338183 141911690 198676366 212867535 298014549 411543901 425735070 496690915 596029098 823087802 993381830 1234631703 1490072745 2057719505 2469263406 2880807307 2980145490 4115439010 5761614614 6173158515 8642421921 12346317030 14404036535 17284843842 28808073070 43212109605 86424219210