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13844993371 = 111341193851
BaseRepresentation
bin11001110010011100…
…11101010101011011
31022201212210112110021
430321032131111123
5211323304241441
610205454131311
71000043334106
oct147116352533
938655715407
1013844993371
115965157490
1228247b0b37
1313c8479191
14954a8773d
155607153d1
hex33939d55b

13844993371 has 8 divisors (see below), whose sum is σ = 15104916288. Its totient is φ = 12585285000.

The previous prime is 13844993363. The next prime is 13844993377. The reversal of 13844993371 is 17339944831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13844993371 - 23 = 13844993363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13844993377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100596 + ... + 194446.

It is an arithmetic number, because the mean of its divisors is an integer number (1888114536).

Almost surely, 213844993371 is an apocalyptic number.

13844993371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13844993371 is a deficient number, since it is larger than the sum of its proper divisors (1259922917).

13844993371 is a wasteful number, since it uses less digits than its factorization.

13844993371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107273.

The product of its digits is 1959552, while the sum is 52.

The spelling of 13844993371 in words is "thirteen billion, eight hundred forty-four million, nine hundred ninety-three thousand, three hundred seventy-one".

Divisors: 1 11 13411 93851 147521 1032361 1258635761 13844993371