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2162424012 = 223725743143
BaseRepresentation
bin1000000011100011…
…1111100011001100
312120200222112002020
42000320333203030
513412040032022
6554324130140
7104405205120
oct20070774314
95520875066
102162424012
11a0a6a5191
12504236950
13286006248
14167299580
15c9c9835c
hex80e3f8cc

2162424012 has 24 divisors (see below), whose sum is σ = 5766464256. Its totient is φ = 617835408.

The previous prime is 2162424001. The next prime is 2162424013. The reversal of 2162424012 is 2104242612.

It is a happy number.

It is a super-2 number, since 2×21624240122 = 9352155215348352288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2162424013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12871488 + ... + 12871655.

It is an arithmetic number, because the mean of its divisors is an integer number (240269344).

Almost surely, 22162424012 is an apocalyptic number.

It is an amenable number.

2162424012 is an abundant number, since it is smaller than the sum of its proper divisors (3604040244).

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

2162424012 is a wasteful number, since it uses less digits than its factorization.

2162424012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25743157 (or 25743155 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2162424012 is about 46501.8710591305. The cubic root of 2162424012 is about 1293.1441865371.

Adding to 2162424012 its reverse (2104242612), we get a palindrome (4266666624).

The spelling of 2162424012 in words is "two billion, one hundred sixty-two million, four hundred twenty-four thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 25743143 51486286 77229429 102972572 154458858 180202001 308917716 360404002 540606003 720808004 1081212006 2162424012