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13774146055 = 52754829211
BaseRepresentation
bin11001101010000000…
…01100101000000111
31022112221111010012121
430311000030220013
5211202140133210
610154443430411
7665223211135
oct146500145007
938487433177
1013774146055
11592916788a
122804b25407
1313b68a1aa7
149494c4755
155593bd6da
hex33500ca07

13774146055 has 4 divisors (see below), whose sum is σ = 16528975272. Its totient is φ = 11019316840.

The previous prime is 13774146049. The next prime is 13774146073. The reversal of 13774146055 is 55064147731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55064147731 = 389141553079.

It is not a de Polignac number, because 13774146055 - 27 = 13774145927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377414601 + ... + 1377414610.

It is an arithmetic number, because the mean of its divisors is an integer number (4132243818).

Almost surely, 213774146055 is an apocalyptic number.

13774146055 is a deficient number, since it is larger than the sum of its proper divisors (2754829217).

13774146055 is an equidigital number, since it uses as much as digits as its factorization.

13774146055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754829216.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 13774146055 in words is "thirteen billion, seven hundred seventy-four million, one hundred forty-six thousand, fifty-five".

Divisors: 1 5 2754829211 13774146055