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5379954481 = 111921354811
BaseRepresentation
bin1010000001010101…
…11001011100110001
3111212221100000010101
411000222321130301
542004232020411
62245503032401
7250214600326
oct50052713461
914787300111
105379954481
112310931480
12106189b701
136797a2125
14390728b4d
152174aa8c1
hex140ab9731

5379954481 has 12 divisors (see below), whose sum is σ = 6194200464. Its totient is φ = 4633450200.

The previous prime is 5379954469. The next prime is 5379954493. The reversal of 5379954481 is 1844599735.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5379954469) and next prime (5379954493).

It is not a de Polignac number, because 5379954481 - 213 = 5379946289 is a prime.

It is a super-2 number, since 2×53799544812 = 57887820435263958722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5379957481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673435 + ... + 681376.

It is an arithmetic number, because the mean of its divisors is an integer number (516183372).

Almost surely, 25379954481 is an apocalyptic number.

It is an amenable number.

5379954481 is a deficient number, since it is larger than the sum of its proper divisors (814245983).

5379954481 is a wasteful number, since it uses less digits than its factorization.

5379954481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354860 (or 1354841 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 55.

The square root of 5379954481 is about 73348.1729901979. The cubic root of 5379954481 is about 1752.2370825554.

The spelling of 5379954481 in words is "five billion, three hundred seventy-nine million, nine hundred fifty-four thousand, four hundred eighty-one".

Divisors: 1 11 19 209 361 3971 1354811 14902921 25741409 283155499 489086771 5379954481