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12042027560 = 235301050689
BaseRepresentation
bin10110011011100001…
…01100001000101000
31011002020012101022202
423031300230020220
5144130224340220
65310530235332
7604261355033
oct131560541050
934066171282
1012042027560
11511a4575a2
122400a25b48
13119ba8b1c4
1482343c01a
154a72c3275
hex2cdc2c228

12042027560 has 16 divisors (see below), whose sum is σ = 27094562100. Its totient is φ = 4816811008.

The previous prime is 12042027533. The next prime is 12042027581. The reversal of 12042027560 is 6572024021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9820413604 + 2221613956 = 99098^2 + 47134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150525305 + ... + 150525384.

Almost surely, 212042027560 is an apocalyptic number.

12042027560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12042027560 is an abundant number, since it is smaller than the sum of its proper divisors (15052534540).

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

12042027560 is a wasteful number, since it uses less digits than its factorization.

12042027560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301050700 (or 301050696 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 12042027560 in words is "twelve billion, forty-two million, twenty-seven thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 301050689 602101378 1204202756 1505253445 2408405512 3010506890 6021013780 12042027560