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12995441592 = 233777353819
BaseRepresentation
bin11000001101001011…
…01011001110111000
31020112200012211111120
430012211223032320
5203103313112332
65545305225240
7640016300550
oct140645531670
936480184446
1012995441592
115569651681
122628192220
1312c1466c13
148b3d00160
15510d5132c
hex30696b3b8

12995441592 has 32 divisors (see below), whose sum is σ = 37129833600. Its totient is φ = 3712983264.

The previous prime is 12995441561. The next prime is 12995441593. The reversal of 12995441592 is 29514459921.

12995441592 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 (12995441593) 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, 38676742 + ... + 38677077.

It is an arithmetic number, because the mean of its divisors is an integer number (1160307300).

Almost surely, 212995441592 is an apocalyptic number.

12995441592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12995441592 is an abundant number, since it is smaller than the sum of its proper divisors (24134392008).

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

12995441592 is a wasteful number, since it uses less digits than its factorization.

12995441592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77353835 (or 77353831 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 51.

The spelling of 12995441592 in words is "twelve billion, nine hundred ninety-five million, four hundred forty-one thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 77353819 154707638 232061457 309415276 464122914 541476733 618830552 928245828 1082953466 1624430199 1856491656 2165906932 3248860398 4331813864 6497720796 12995441592