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5405813461 = 67119367631
BaseRepresentation
bin1010000100011011…
…00010101011010101
3111221201222202222101
411002031202223111
542032342012321
62252225202101
7250650441046
oct50215425325
914851882871
105405813461
112324493734
12106a490331
13681c572b9
14393d3a8cd
152198b7791
hex142362ad5

5405813461 has 8 divisors (see below), whose sum is σ = 5491177344. Its totient is φ = 5320587360.

The previous prime is 5405813437. The next prime is 5405813503. The reversal of 5405813461 is 1643185045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5405813461 - 229 = 4868942549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5405813461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405813261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46116 + ... + 113746.

It is an arithmetic number, because the mean of its divisors is an integer number (686397168).

Almost surely, 25405813461 is an apocalyptic number.

It is an amenable number.

5405813461 is a deficient number, since it is larger than the sum of its proper divisors (85363883).

5405813461 is a wasteful number, since it uses less digits than its factorization.

5405813461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68891.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 5405813461 is about 73524.2372350778. The cubic root of 5405813461 is about 1755.0399972486.

The spelling of 5405813461 in words is "five billion, four hundred five million, eight hundred thirteen thousand, four hundred sixty-one".

Divisors: 1 67 1193 67631 79931 4531277 80683783 5405813461