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86480256041240 = 235191103910894519
BaseRepresentation
bin10011101010011101000000…
…111100010000000100011000
3102100012102122201212021001212
4103222131000330100010120
542313343031021304430
6503532251533202252
724133664235460205
oct2352350074200430
9370172581767055
1086480256041240
1125612085aaa5a6
129848552930388
13393408ca11539
14174d9496d0cac
159ee83aeb2b95
hex4ea740f10118

86480256041240 has 64 divisors (see below), whose sum is σ = 195787597824000. Its totient is φ = 34377869439360.

The previous prime is 86480256041227. The next prime is 86480256041279. The reversal of 86480256041240 is 4214065208468.

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, 2490701 + ... + 13385219.

It is an arithmetic number, because the mean of its divisors is an integer number (3059181216000).

Almost surely, 286480256041240 is an apocalyptic number.

It is an amenable number.

86480256041240 is an abundant number, since it is smaller than the sum of its proper divisors (109307341782760).

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

86480256041240 is a wasteful number, since it uses less digits than its factorization.

86480256041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10895760 (or 10895756 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 50.

The spelling of 86480256041240 in words is "eighty-six trillion, four hundred eighty billion, two hundred fifty-six million, forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 191 382 764 955 1039 1528 1910 2078 3820 4156 5195 7640 8312 10390 20780 41560 198449 396898 793796 992245 1587592 1984490 3968980 7937960 10894519 21789038 43578076 54472595 87156152 108945190 217890380 435780760 2080853129 4161706258 8323412516 10404265645 11319405241 16646825032 20808531290 22638810482 41617062580 45277620964 56597026205 83234125160 90555241928 113194052410 226388104820 452776209640 2162006401031 4324012802062 8648025604124 10810032005155 17296051208248 21620064010310 43240128020620 86480256041240