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162012364612 = 22725691452713
BaseRepresentation
bin1001011011100010110…
…0000111111101000100
3120111011220211212021121
42112320230013331010
510123300131131422
6202232155123324
714463550243300
oct2267054077504
9514156755247
10162012364612
116278883550a
1227495743544
131237c152c07
147baccaad00
1543334938c7
hex25b8b07f44

162012364612 has 36 divisors (see below), whose sum is σ = 330390745020. Its totient is φ = 69311794944.

The previous prime is 162012364571. The next prime is 162012364639. The reversal of 162012364612 is 216463210261.

162012364612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45618125056 + 116394239556 = 213584^2 + 341166^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 614833 + ... + 837880.

It is an arithmetic number, because the mean of its divisors is an integer number (9177520695).

Almost surely, 2162012364612 is an apocalyptic number.

It is an amenable number.

162012364612 is an abundant number, since it is smaller than the sum of its proper divisors (168378380408).

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

162012364612 is a wasteful number, since it uses less digits than its factorization.

162012364612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453300 (or 1453291 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 162012364612 its reverse (216463210261), we get a palindrome (378475574873).

The spelling of 162012364612 in words is "one hundred sixty-two billion, twelve million, three hundred sixty-four thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 569 1138 2276 3983 7966 15932 27881 55762 111524 1452713 2905426 5810852 10168991 20337982 40675964 71182937 142365874 284731748 826593697 1653187394 3306374788 5786155879 11572311758 23144623516 40503091153 81006182306 162012364612