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13845050794 = 2371207315497
BaseRepresentation
bin11001110010011101…
…01011010110101010
31022201212220110020001
430321032223112222
5211323313111134
610205455253214
71000043663401
oct147116532652
938655813201
1013845050794
115965196643
12282481a20a
1313c8499363
14954aa0638
15560727414
hex3393ab5aa

13845050794 has 16 divisors (see below), whose sum is σ = 21332005128. Its totient is φ = 6734437632.

The previous prime is 13845050789. The next prime is 13845050797. The reversal of 13845050794 is 49705054831.

It can be written as a sum of positive squares in 4 ways, for example, as 13387647025 + 457403769 = 115705^2 + 21387^2 .

It is not an unprimeable number, because it can be changed into a prime (13845050797) by changing a digit.

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, 885654 + ... + 901150.

Almost surely, 213845050794 is an apocalyptic number.

13845050794 is a deficient number, since it is larger than the sum of its proper divisors (7486954334).

13845050794 is a wasteful number, since it uses less digits than its factorization.

13845050794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27609.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 13845050794 in words is "thirteen billion, eight hundred forty-five million, fifty thousand, seven hundred ninety-four".

Divisors: 1 2 37 74 12073 15497 24146 30994 446701 573389 893402 1146778 187095281 374190562 6922525397 13845050794