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49104406145 = 5131346921611
BaseRepresentation
bin101101101110110110…
…011100011010000001
311200202011121021211002
4231232312130122001
51301031211444040
634320325501345
73355565364644
oct555666343201
9150664537732
1049104406145
1119909180143
129624b71855
134827359a32
14253b7dda5b
151425e38a15
hexb6ed9c681

49104406145 has 16 divisors (see below), whose sum is σ = 59394962880. Its totient is φ = 38970609600.

The previous prime is 49104406129. The next prime is 49104406159. The reversal of 49104406145 is 54160440194.

It is a happy number.

It is not a de Polignac number, because 49104406145 - 24 = 49104406129 is a prime.

It is a super-2 number, since 2×491044061452 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49104406099 and 49104406108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2261390 + ... + 2283000.

It is an arithmetic number, because the mean of its divisors is an integer number (3712185180).

Almost surely, 249104406145 is an apocalyptic number.

It is an amenable number.

49104406145 is a deficient number, since it is larger than the sum of its proper divisors (10290556735).

49104406145 is a wasteful number, since it uses less digits than its factorization.

49104406145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25216.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 49104406145 in words is "forty-nine billion, one hundred four million, four hundred six thousand, one hundred forty-five".

Divisors: 1 5 131 655 3469 17345 21611 108055 454439 2272195 2831041 14155205 74968559 374842795 9820881229 49104406145