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5684858405 = 510321110161
BaseRepresentation
bin1010100101101100…
…00000111000100101
3112200012001201200022
411102312000320211
543120310432110
62340034124525
7260606333132
oct52266007045
915605051608
105684858405
112457a55296
121127a20745
136c79c9055
143bd017589
15234137755
hex152d80e25

5684858405 has 8 divisors (see below), whose sum is σ = 6822552984. Its totient is φ = 4547404800.

The previous prime is 5684858401. The next prime is 5684858423. The reversal of 5684858405 is 5048584865.

It is a Cunningham number, because it is equal to 753982+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 5684858404 = 1^2 + 75398^2 .

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

It is not a de Polignac number, because 5684858405 - 22 = 5684858401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5684858401) 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, 3476 + ... + 106685.

It is an arithmetic number, because the mean of its divisors is an integer number (852819123).

Almost surely, 25684858405 is an apocalyptic number.

It is an amenable number.

5684858405 is a deficient number, since it is larger than the sum of its proper divisors (1137694579).

5684858405 is a wasteful number, since it uses less digits than its factorization.

5684858405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120487.

The product of its (nonzero) digits is 6144000, while the sum is 53.

The square root of 5684858405 is about 75398.0000066315. Note that the first 5 decimals coincide. The cubic root of 5684858405 is about 1784.7328497764.

The spelling of 5684858405 in words is "five billion, six hundred eighty-four million, eight hundred fifty-eight thousand, four hundred five".

Divisors: 1 5 10321 51605 110161 550805 1136971681 5684858405