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86421852230 = 2572296081763
BaseRepresentation
bin101000001111100100…
…1001101000001000110
322021001212221222010212
41100133021031001012
52403442443232410
6103411320115422
76146420423600
oct1203711150106
9267055858125
1086421852230
113371897877a
12148ba605b72
1381c372368c
14427b9da170
1523ac184b05
hex141f24d046

86421852230 has 48 divisors (see below), whose sum is σ = 187196695920. Its totient is φ = 28608608448.

The previous prime is 86421852217. The next prime is 86421852271. The reversal of 86421852230 is 3225812468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3026672 + ... + 3055091.

It is an arithmetic number, because the mean of its divisors is an integer number (3899931165).

Almost surely, 286421852230 is an apocalyptic number.

86421852230 is an abundant number, since it is smaller than the sum of its proper divisors (100774843690).

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

86421852230 is a wasteful number, since it uses less digits than its factorization.

86421852230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6081813 (or 6081806 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 86421852230 in words is "eighty-six billion, four hundred twenty-one million, eight hundred fifty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 49 58 70 98 145 203 245 290 406 490 1015 1421 2030 2842 7105 14210 6081763 12163526 30408815 42572341 60817630 85144682 176371127 212861705 298006387 352742254 425723410 596012774 881855635 1234597889 1490031935 1763711270 2469195778 2980063870 6172989445 8642185223 12345978890 17284370446 43210926115 86421852230