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86419021903960 = 23517320396124717
BaseRepresentation
bin10011101001100011111111…
…000110100011100001011000
3102022222120121020000210020111
4103221203333012203201120
542311342124101411320
6503444203421134104
724126365632054504
oct2351437706434130
9368876536023214
1086419021903960
1125599112a1a979
1298387036ba334
13392b381699a05
14174a9bad83304
159ece5522ea5a
hex4e98ff1a3858

86419021903960 has 64 divisors (see below), whose sum is σ = 195662691115200. Its totient is φ = 34350935164416.

The previous prime is 86419021903933. The next prime is 86419021903987. The reversal of 86419021903960 is 6930912091468.

It is an interprime number because it is at equal distance from previous prime (86419021903933) and next prime (86419021903987).

It is a junction number, because it is equal to n+sod(n) for n = 86419021903895 and 86419021903904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11047522 + ... + 17172238.

It is an arithmetic number, because the mean of its divisors is an integer number (3057229548675).

Almost surely, 286419021903960 is an apocalyptic number.

It is an amenable number.

86419021903960 is an abundant number, since it is smaller than the sum of its proper divisors (109243669211240).

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

86419021903960 is a wasteful number, since it uses less digits than its factorization.

86419021903960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126940 (or 6126936 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 86419021903960 in words is "eighty-six trillion, four hundred nineteen billion, twenty-one million, nine hundred three thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 173 346 692 865 1384 1730 2039 3460 4078 6920 8156 10195 16312 20390 40780 81560 352747 705494 1410988 1763735 2821976 3527470 6124717 7054940 12249434 14109880 24498868 30623585 48997736 61247170 122494340 244988680 1059576041 2119152082 4238304164 5297880205 8476608328 10595760410 12488297963 21191520820 24976595926 42383041640 49953191852 62441489815 99906383704 124882979630 249765959260 499531918520 2160475547599 4320951095198 8641902190396 10802377737995 17283804380792 21604755475990 43209510951980 86419021903960