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13744834461 = 3329671272063
BaseRepresentation
bin11001100110100000…
…11000011110011101
31022110220022221021000
430303100120132131
5211122134200321
610151515300513
7664416110451
oct146320303635
938426287230
1013744834461
115913667626
1227b714a739
1313b07ab257
14945654661
15556a2d826
hex33341879d

13744834461 has 64 divisors (see below), whose sum is σ = 21558067200. Its totient is φ = 8642386368.

The previous prime is 13744834429. The next prime is 13744834471. The reversal of 13744834461 is 16443844731.

13744834461 is a `hidden beast` number, since 1 + 3 + 74 + 483 + 44 + 61 = 666.

13744834461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13744834461 - 25 = 13744834429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13744834471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6661516 + ... + 6663578.

It is an arithmetic number, because the mean of its divisors is an integer number (336844800).

Almost surely, 213744834461 is an apocalyptic number.

It is an amenable number.

13744834461 is a deficient number, since it is larger than the sum of its proper divisors (7813232739).

13744834461 is a wasteful number, since it uses less digits than its factorization.

13744834461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295 (or 2289 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The spelling of 13744834461 in words is "thirteen billion, seven hundred forty-four million, eight hundred thirty-four thousand, four hundred sixty-one".

Divisors: 1 3 9 27 29 67 87 127 201 261 381 603 783 1143 1809 1943 2063 3429 3683 5829 6189 8509 11049 17487 18567 25527 33147 52461 55701 59827 76581 99441 138221 179481 229743 246761 262001 414663 538443 740283 786003 1243989 1615329 2220849 2358009 3731967 4008409 6662547 7074027 7598029 12025227 17554067 22794087 36075681 52662201 68382261 108227043 157986603 205146783 473959809 509067943 1527203829 4581611487 13744834461