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12412800028 = 225507563501
BaseRepresentation
bin10111000111101110…
…00100110000011100
31012001001212120112101
423203313010300130
5200410134100103
65411413214444
7616413026236
oct134367046034
935031776471
1012412800028
11529a77a422
1224a5031424
13122a8382b5
1485a795256
154c9b11a1d
hex2e3dc4c1c

12412800028 has 12 divisors (see below), whose sum is σ = 21726383112. Its totient is φ = 6205262000.

The previous prime is 12412800017. The next prime is 12412800031. The reversal of 12412800028 is 82000821421.

12412800028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12412799969 and 12412800005.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 259723 + ... + 303778.

It is an arithmetic number, because the mean of its divisors is an integer number (1810531926).

Almost surely, 212412800028 is an apocalyptic number.

It is an amenable number.

12412800028 is a deficient number, since it is larger than the sum of its proper divisors (9313583084).

12412800028 is a wasteful number, since it uses less digits than its factorization.

12412800028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569012 (or 569010 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The spelling of 12412800028 in words is "twelve billion, four hundred twelve million, eight hundred thousand, twenty-eight".

Divisors: 1 2 4 5507 11014 22028 563501 1127002 2254004 3103200007 6206400014 12412800028