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12742440710 = 253331382541
BaseRepresentation
bin10111101111000001…
…00011011100000110
31012220001011001112112
423313200203130012
5202044031100320
65504230421022
7630524646626
oct136740433406
935801131475
1012742440710
11544985933a
122577501772
131280c1365c
1488c482886
154e8a27ec5
hex2f7823706

12742440710 has 16 divisors (see below), whose sum is σ = 22943338992. Its totient is φ = 5095432800.

The previous prime is 12742440709. The next prime is 12742440719. The reversal of 12742440710 is 1704424721.

12742440710 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 (12742440719) 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, 157961 + ... + 224580.

It is an arithmetic number, because the mean of its divisors is an integer number (1433958687).

Almost surely, 212742440710 is an apocalyptic number.

12742440710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12742440710 is a deficient number, since it is larger than the sum of its proper divisors (10200898282).

12742440710 is a wasteful number, since it uses less digits than its factorization.

12742440710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385879.

The product of its (nonzero) digits is 12544, while the sum is 32.

The spelling of 12742440710 in words is "twelve billion, seven hundred forty-two million, four hundred forty thousand, seven hundred ten".

Divisors: 1 2 5 10 3331 6662 16655 33310 382541 765082 1912705 3825410 1274244071 2548488142 6371220355 12742440710