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5405389149 = 322723933211
BaseRepresentation
bin1010000100010111…
…11011000101011101
3111221201012012221010
411002023323011131
542032234423044
62252212125433
7250644023016
oct50213730535
914851165833
105405389149
112324223966
12106a306879
13681b39124
14393c6a00d
15219831bb9
hex1422fb15d

5405389149 has 16 divisors (see below), whose sum is σ = 7269442560. Its totient is φ = 3572598960.

The previous prime is 5405389147. The next prime is 5405389151. The reversal of 5405389149 is 9419835045.

It is an interprime number because it is at equal distance from previous prime (5405389147) and next prime (5405389151).

It is not a de Polignac number, because 5405389149 - 21 = 5405389147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5405389098 and 5405389107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405389147) 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 15 ways as a sum of consecutive naturals, for example, 146154 + ... + 179364.

It is an arithmetic number, because the mean of its divisors is an integer number (454340160).

Almost surely, 25405389149 is an apocalyptic number.

It is an amenable number.

5405389149 is a deficient number, since it is larger than the sum of its proper divisors (1864053411).

5405389149 is a wasteful number, since it uses less digits than its factorization.

5405389149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33680.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 5405389149 is about 73521.3516537883. The cubic root of 5405389149 is about 1754.9940773008.

The spelling of 5405389149 in words is "five billion, four hundred five million, three hundred eighty-nine thousand, one hundred forty-nine".

Divisors: 1 3 227 239 681 717 33211 54253 99633 162759 7538897 7937429 22616691 23812287 1801796383 5405389149