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49106441371 = 13215111931613
BaseRepresentation
bin101101101110111110…
…001101010010011011
311200202022102200121211
4231232332031102123
51301032222110441
634320441243551
73355621602361
oct555676152233
9150668380554
1049106441371
111990a340249
1296257935b7
1348278c0200
14253bbad631
1514261dba81
hexb6ef8d49b

49106441371 has 24 divisors (see below), whose sum is σ = 53604658656. Its totient is φ = 44963193600.

The previous prime is 49106441359. The next prime is 49106441497. The reversal of 49106441371 is 17314460194.

It is a happy number.

It is not a de Polignac number, because 49106441371 - 213 = 49106433179 is a prime.

It is a super-2 number, since 2×491064413712 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49106441071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30443361 + ... + 30444973.

It is an arithmetic number, because the mean of its divisors is an integer number (2233527444).

Almost surely, 249106441371 is an apocalyptic number.

49106441371 is a deficient number, since it is larger than the sum of its proper divisors (4498217285).

49106441371 is a wasteful number, since it uses less digits than its factorization.

49106441371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983 (or 2970 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 49106441371 in words is "forty-nine billion, one hundred six million, four hundred forty-one thousand, three hundred seventy-one".

Divisors: 1 13 151 169 1193 1613 1963 15509 20969 25519 180143 201617 243563 272597 1924309 2341859 3166319 25016017 30444167 41162147 290570659 325208221 3777418567 49106441371