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19914246876292 = 2229275816224377
BaseRepresentation
bin1001000011100101001011…
…00111000110110010000100
32121111210011002211110120221
410201302211213012302010
510102233334200020132
6110204251223034124
74123520413343566
oct441624547066204
977453132743527
1019914246876292
11638864821aa6a
122297620b9b944
13b15ba02a0b12
144cbbd73b9336
15248036797e97
hex121ca59c6c84

19914246876292 has 24 divisors (see below), whose sum is σ = 36052966739160. Its totient is φ = 9613424244480.

The previous prime is 19914246876289. The next prime is 19914246876319. The reversal of 19914246876292 is 29267864241991.

It can be written as a sum of positive squares in 4 ways, for example, as 3044382873856 + 16869864002436 = 1744816^2 + 4107294^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87208 + ... + 6311584.

It is an arithmetic number, because the mean of its divisors is an integer number (1502206947465).

Almost surely, 219914246876292 is an apocalyptic number.

It is an amenable number.

19914246876292 is a deficient number, since it is larger than the sum of its proper divisors (16138719862868).

19914246876292 is a wasteful number, since it uses less digits than its factorization.

19914246876292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251991 (or 6251989 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 70.

The spelling of 19914246876292 in words is "nineteen trillion, nine hundred fourteen billion, two hundred forty-six million, eight hundred seventy-six thousand, two hundred ninety-two".

Divisors: 1 2 4 29 58 116 27581 55162 110324 799849 1599698 3199396 6224377 12448754 24897508 180506933 361013866 722027732 171674542037 343349084074 686698168148 4978561719073 9957123438146 19914246876292