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12873796277180 = 225738817668683
BaseRepresentation
bin1011101101010110101000…
…0011011101001110111100
31200120201111222221010221012
42323111222003131032330
53141411013321332210
643214050152454352
72466046446556466
oct273255203351674
950521458833835
1012873796277180
114113823419923
12153b0403aa3b8
13724cbc446657
14327148bdd136
15174d24c56305
hexbb56a0dd3bc

12873796277180 has 24 divisors (see below), whose sum is σ = 27405314269872. Its totient is φ = 5078977160832.

The previous prime is 12873796277143. The next prime is 12873796277207. The reversal of 12873796277180 is 8177269737821.

It is a self number, because there is not a number n which added to its sum of digits gives 12873796277180.

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, 4408832882 + ... + 4408835801.

It is an arithmetic number, because the mean of its divisors is an integer number (1141888094578).

Almost surely, 212873796277180 is an apocalyptic number.

12873796277180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12873796277180 is an abundant number, since it is smaller than the sum of its proper divisors (14531517992692).

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

12873796277180 is a wasteful number, since it uses less digits than its factorization.

12873796277180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8817668765 (or 8817668763 counting only the distinct ones).

The product of its (nonzero) digits is 99574272, while the sum is 68.

The spelling of 12873796277180 in words is "twelve trillion, eight hundred seventy-three billion, seven hundred ninety-six million, two hundred seventy-seven thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 8817668683 17635337366 35270674732 44088343415 88176686830 176353373660 643689813859 1287379627718 2574759255436 3218449069295 6436898138590 12873796277180