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12200987486080 = 275171121414291
BaseRepresentation
bin1011000110001100001110…
…0001100110011110000000
31121012101212210111021112101
42301203003201212132000
53044400110244023310
641541020053240144
72366330562320461
oct261430341463600
947171783437471
1012200987486080
1139844563a19a8
121450772033054
136a6718487043
14302760cb0d68
15162597e0343a
hexb18c3866780

12200987486080 has 64 divisors (see below), whose sum is σ = 30883749601680. Its totient is φ = 4593312931840.

The previous prime is 12200987486057. The next prime is 12200987486197. The reversal of 12200987486080 is 8068478900221.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560696266 + ... + 560718025.

Almost surely, 212200987486080 is an apocalyptic number.

12200987486080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200987486080 is an abundant number, since it is smaller than the sum of its proper divisors (18682762115600).

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

12200987486080 is a wasteful number, since it uses less digits than its factorization.

12200987486080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121414327 (or 1121414315 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 12200987486080 in words is "twelve trillion, two hundred billion, nine hundred eighty-seven million, four hundred eighty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 272 320 340 544 640 680 1088 1360 2176 2720 5440 10880 1121414291 2242828582 4485657164 5607071455 8971314328 11214142910 17942628656 19064042947 22428285820 35885257312 38128085894 44856571640 71770514624 76256171788 89713143280 95320214735 143541029248 152512343576 179426286560 190640429470 305024687152 358852573120 381280858940 610049374304 717705146240 762561717880 1220098748608 1525123435760 2440197497216 3050246871520 6100493743040 12200987486080