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86396569140 = 22357918722391
BaseRepresentation
bin101000001110110100…
…0110000011000110100
322021000010101110021010
41100131220300120310
52403420010203030
6103405014152220
76145662502140
oct1203550603064
9267003343233
1086396569140
113370567a162
12148b2052670
1381bb41067b
1442784d8220
1523a9d3d6b0
hex141da30634

86396569140 has 96 divisors (see below), whose sum is σ = 276511463424. Its totient is φ = 19744755840.

The previous prime is 86396569123. The next prime is 86396569151. The reversal of 86396569140 is 4196569368.

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, 3847345 + ... + 3869735.

It is an arithmetic number, because the mean of its divisors is an integer number (2880327744).

Almost surely, 286396569140 is an apocalyptic number.

It is an amenable number.

86396569140 is an abundant number, since it is smaller than the sum of its proper divisors (190114894284).

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

86396569140 is a wasteful number, since it uses less digits than its factorization.

86396569140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31597 (or 31595 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 86396569140 in words is "eighty-six billion, three hundred ninety-six million, five hundred sixty-nine thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 9187 18374 22391 27561 36748 44782 45935 55122 64309 67173 89564 91870 110244 111955 128618 134346 137805 156737 183740 192927 223910 257236 268692 275610 313474 321545 335865 385854 447820 470211 551220 626948 643090 671730 771708 783685 940422 964635 1286180 1343460 1567370 1880844 1929270 2351055 3134740 3858540 4702110 9404220 205706117 411412234 617118351 822824468 1028530585 1234236702 1439942819 2057061170 2468473404 2879885638 3085591755 4114122340 4319828457 5759771276 6171183510 7199714095 8639656914 12342367020 14399428190 17279313828 21599142285 28798856380 43198284570 86396569140