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2446242141 = 37296717209
BaseRepresentation
bin1001000111001110…
…1011000101011101
320022111000222100210
42101303223011131
520002214222031
61042423243033
7114422500200
oct22163530535
96274028323
102446242141
111045926a22
125832a9479
132cca59775
14192c59937
15e4b5c746
hex91ceb15d

2446242141 has 24 divisors (see below), whose sum is σ = 3798315840. Its totient is φ = 1396325952.

The previous prime is 2446242137. The next prime is 2446242199. The reversal of 2446242141 is 1412426442.

It is not a de Polignac number, because 2446242141 - 22 = 2446242137 is a prime.

It is a super-2 number, since 2×24462421412 = 11968201224808527762, which contains 22 as substring.

It is the 49460-th Hogben number.

It is a junction number, because it is equal to n+sod(n) for n = 2446242099 and 2446242108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2446242101) by changing a digit.

It is a nontrivial repunit in base 49459.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133545 + ... + 150753.

It is an arithmetic number, because the mean of its divisors is an integer number (158263160).

Almost surely, 22446242141 is an apocalyptic number.

2446242141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2446242141 is a deficient number, since it is larger than the sum of its proper divisors (1352073699).

2446242141 is a wasteful number, since it uses less digits than its factorization.

2446242141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18193 (or 18186 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 2446242141 is about 49459.5000075820. The cubic root of 2446242141 is about 1347.4101497407.

Adding to 2446242141 its reverse (1412426442), we get a palindrome (3858668583).

The spelling of 2446242141 in words is "two billion, four hundred forty-six million, two hundred forty-two thousand, one hundred forty-one".

Divisors: 1 3 7 21 49 147 967 2901 6769 17209 20307 47383 51627 120463 142149 361389 843241 2529723 16641103 49923309 116487721 349463163 815414047 2446242141