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13834580485 = 5111959457491
BaseRepresentation
bin11001110001001101…
…01111001000000101
31022201011012111122211
430320212233020011
5211313123033420
610204443023421
7666555664615
oct147046571005
938634174584
1013834580485
11595a2950a0
12282120ab71
1313c62716cb
14953536a45
1555e859e5a
hex3389af205

13834580485 has 64 divisors (see below), whose sum is σ = 19469030400. Its totient is φ = 9330854400.

The previous prime is 13834580483. The next prime is 13834580503. The reversal of 13834580485 is 58408543831.

It is a happy number.

It is not a de Polignac number, because 13834580485 - 21 = 13834580483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13834580483) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28176090 + ... + 28176580.

It is an arithmetic number, because the mean of its divisors is an integer number (304203600).

Almost surely, 213834580485 is an apocalyptic number.

It is an amenable number.

13834580485 is a deficient number, since it is larger than the sum of its proper divisors (5634449915).

13834580485 is a wasteful number, since it uses less digits than its factorization.

13834580485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042.

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 13834580485 in words is "thirteen billion, eight hundred thirty-four million, five hundred eighty thousand, four hundred eighty-five".

Divisors: 1 5 11 19 55 59 95 209 295 457 491 649 1045 1121 2285 2455 3245 5027 5401 5605 8683 9329 12331 25135 26963 27005 28969 43415 46645 61655 95513 102619 134815 144845 224387 296593 318659 477565 512297 513095 550411 1121935 1482965 1593295 2468257 2561485 2752055 4263353 5635267 6054521 12341285 13238833 21316765 28176335 30272605 46896883 66194165 145627163 234484415 251537827 728135815 1257689135 2766916097 13834580485