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86860420224 = 2732027111593
BaseRepresentation
bin101000011100101001…
…0001101010010000000
322022012110012112022220
41100321102031102000
52410342231421344
6103523024131040
76163324250514
oct1207122152200
9268173175286
1086860420224
1133923496366
1214a01466a80
138263549a76
1442bdd60144
1523d5915c19
hex143948d480

86860420224 has 64 divisors (see below), whose sum is σ = 230838884640. Its totient is φ = 28938930176.

The previous prime is 86860420219. The next prime is 86860420291. The reversal of 86860420224 is 42202406868.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

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, 722572 + ... + 834164.

Almost surely, 286860420224 is an apocalyptic number.

It is an amenable number.

86860420224 is an abundant number, since it is smaller than the sum of its proper divisors (143978464416).

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

86860420224 is a wasteful number, since it uses less digits than its factorization.

86860420224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113637 (or 113625 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 86860420224 in words is "eighty-six billion, eight hundred sixty million, four hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 2027 4054 6081 8108 12162 16216 24324 32432 48648 64864 97296 111593 129728 194592 223186 259456 334779 389184 446372 669558 778368 892744 1339116 1785488 2678232 3570976 5356464 7141952 10712928 14283904 21425856 42851712 226199011 452398022 678597033 904796044 1357194066 1809592088 2714388132 3619184176 5428776264 7238368352 10857552528 14476736704 21715105056 28953473408 43430210112 86860420224