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5405609017 = 172337491761
BaseRepresentation
bin1010000100011001…
…10000110000111001
3111221201121101112101
411002030300300321
542032313442032
62252220543401
7250645630024
oct50214606071
914851541471
105405609017
112324364076
12106a3b1b61
13681bb5223
14393cc61bb
15219876de7
hex142330c39

5405609017 has 32 divisors (see below), whose sum is σ = 6154424064. Its totient is φ = 4719052800.

The previous prime is 5405609009. The next prime is 5405609081. The reversal of 5405609017 is 7109065045.

It is a cyclic number.

It is not a de Polignac number, because 5405609017 - 23 = 5405609009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5405009017) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 7102917 + ... + 7103677.

It is an arithmetic number, because the mean of its divisors is an integer number (192325752).

Almost surely, 25405609017 is an apocalyptic number.

It is an amenable number.

5405609017 is a deficient number, since it is larger than the sum of its proper divisors (748815047).

5405609017 is a wasteful number, since it uses less digits than its factorization.

5405609017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 5405609017 is about 73522.8469048907. The cubic root of 5405609017 is about 1755.0178721838.

The spelling of 5405609017 in words is "five billion, four hundred five million, six hundred nine thousand, seventeen".

Divisors: 1 17 23 37 391 491 629 761 851 8347 11293 12937 14467 17503 18167 28157 191981 297551 308839 373651 417841 478669 647611 6352067 7103297 8593973 11009387 13825087 146097541 235026479 317977001 5405609017