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12938238062 = 219418304389
BaseRepresentation
bin11000000110010110…
…11101100001101110
31020101200120121000022
430003023131201232
5202444142104222
65535503202142
7635423131451
oct140313354156
936350517008
1012938238062
11553a330832
122610ba6352
1312b2658a89
148aa48d498
1550ad02042
hex3032dd86e

12938238062 has 16 divisors (see below), whose sum is σ = 20927062800. Its totient is φ = 5979159360.

The previous prime is 12938238023. The next prime is 12938238101. The reversal of 12938238062 is 26083283921.

12938238062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12938238023) and next prime (12938238101).

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 7 ways as a sum of consecutive naturals, for example, 4150637 + ... + 4153752.

It is an arithmetic number, because the mean of its divisors is an integer number (1307941425).

Almost surely, 212938238062 is an apocalyptic number.

12938238062 is a deficient number, since it is larger than the sum of its proper divisors (7988824738).

12938238062 is a wasteful number, since it uses less digits than its factorization.

12938238062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8304451.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 12938238062 in words is "twelve billion, nine hundred thirty-eight million, two hundred thirty-eight thousand, sixty-two".

Divisors: 1 2 19 38 41 82 779 1558 8304389 16608778 157783391 315566782 340479949 680959898 6469119031 12938238062