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12622073020 = 2251016248551
BaseRepresentation
bin10111100000101010…
…11000110010111100
31012120122122202002221
423300111120302330
5201322222314040
65444250455124
7624533564464
oct136025306274
935518582087
1012622073020
115397916307
1225431344a4
131261cbb27b
1487a4acba4
154dd19d74a
hex2f0558cbc

12622073020 has 24 divisors (see below), whose sum is σ = 26768796768. Its totient is φ = 4998840000.

The previous prime is 12622073017. The next prime is 12622073021. The reversal of 12622073020 is 2037022621.

12622073020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12622073021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3122256 + ... + 3126295.

It is an arithmetic number, because the mean of its divisors is an integer number (1115366532).

Almost surely, 212622073020 is an apocalyptic number.

12622073020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12622073020 is an abundant number, since it is smaller than the sum of its proper divisors (14146723748).

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

12622073020 is a wasteful number, since it uses less digits than its factorization.

12622073020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6248661 (or 6248659 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 12622073020 its reverse (2037022621), we get a palindrome (14659095641).

The spelling of 12622073020 in words is "twelve billion, six hundred twenty-two million, seventy-three thousand, twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 6248551 12497102 24994204 31242755 62485510 124971020 631103651 1262207302 2524414604 3155518255 6311036510 12622073020