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2012455054 = 21162186587
BaseRepresentation
bin111011111110011…
…1010000010001110
312012020210022100101
41313330322002032
513110142030204
6531405521314
7100604404621
oct16774720216
95166708311
102012455054
11942a842a5
12481b7323a
13260c1850c
141513bbdb8
15bba22ea4
hex77f3a08e

2012455054 has 8 divisors (see below), whose sum is σ = 3018977208. Its totient is φ = 1006129320.

The previous prime is 2012455051. The next prime is 2012455057. The reversal of 2012455054 is 4505542102.

It is an interprime number because it is at equal distance from previous prime (2012455051) and next prime (2012455057).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012455051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20052 + ... + 66535.

It is an arithmetic number, because the mean of its divisors is an integer number (377372151).

Almost surely, 22012455054 is an apocalyptic number.

2012455054 is a deficient number, since it is larger than the sum of its proper divisors (1006522154).

2012455054 is a wasteful number, since it uses less digits than its factorization.

2012455054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98210.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2012455054 is about 44860.3951609880. The cubic root of 2012455054 is about 1262.5310369000.

Adding to 2012455054 its reverse (4505542102), we get a palindrome (6517997156).

The spelling of 2012455054 in words is "two billion, twelve million, four hundred fifty-five thousand, fifty-four".

Divisors: 1 2 11621 23242 86587 173174 1006227527 2012455054