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12052554210 = 2325211634679
BaseRepresentation
bin10110011100110001…
…10110000111100010
31011002222000012011200
423032120312013202
5144140423213320
65311544022030
7604450010004
oct131630660742
934088005150
1012052554210
115125397404
122404461916
1311a10056a8
148249bc374
154a81a2290
hex2ce6361e2

12052554210 has 48 divisors (see below), whose sum is σ = 31485205440. Its totient is φ = 3198777120.

The previous prime is 12052554187. The next prime is 12052554257. The reversal of 12052554210 is 1245525021.

12052554210 is a `hidden beast` number, since 120 + 525 + 5 + 4 + 2 + 10 = 666.

12052554210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298350 + ... + 336329.

It is an arithmetic number, because the mean of its divisors is an integer number (655941780).

Almost surely, 212052554210 is an apocalyptic number.

12052554210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12052554210 is an abundant number, since it is smaller than the sum of its proper divisors (19432651230).

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

12052554210 is a wasteful number, since it uses less digits than its factorization.

12052554210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634903 (or 634900 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 12052554210 in words is "twelve billion, fifty-two million, five hundred fifty-four thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 211 422 633 1055 1266 1899 2110 3165 3798 6330 9495 18990 634679 1269358 1904037 3173395 3808074 5712111 6346790 9520185 11424222 19040370 28560555 57121110 133917269 267834538 401751807 669586345 803503614 1205255421 1339172690 2008759035 2410510842 4017518070 6026277105 12052554210