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13844823146 = 2711212376607
BaseRepresentation
bin11001110010011011…
…10011110001101010
31022201212110212221122
430321031303301222
5211323233320041
610205450335242
71000042024610
oct147115636152
938655425848
1013844823146
115965050600
12282472a522
1313c841985b
14954a416b0
155606cec4b
hex339373c6a

13844823146 has 48 divisors (see below), whose sum is σ = 26112807168. Its totient is φ = 5388910560.

The previous prime is 13844823127. The next prime is 13844823151. The reversal of 13844823146 is 64132844831.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13844823097 and 13844823106.

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 23 ways as a sum of consecutive naturals, for example, 2092175 + ... + 2098781.

It is an arithmetic number, because the mean of its divisors is an integer number (544016816).

Almost surely, 213844823146 is an apocalyptic number.

13844823146 is a deficient number, since it is larger than the sum of its proper divisors (12267984022).

13844823146 is a wasteful number, since it uses less digits than its factorization.

13844823146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875 (or 7864 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The spelling of 13844823146 in words is "thirteen billion, eight hundred forty-four million, eight hundred twenty-three thousand, one hundred forty-six".

Divisors: 1 2 7 11 14 22 77 121 154 242 847 1237 1694 2474 6607 8659 13214 13607 17318 27214 46249 72677 92498 95249 145354 149677 190498 299354 508739 799447 1017478 1047739 1598894 2095478 5596129 8172859 11192258 16345718 57210013 89901449 114420026 179802898 629310143 988915939 1258620286 1977831878 6922411573 13844823146