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49122202122 = 2327616391127
BaseRepresentation
bin101101101111111010…
…010101001000001010
311200210102002102022100
4231233322111020022
51301100240431442
634322203134230
73356202554160
oct555772251012
9150712072270
1049122202122
1119918225564
12962ab14376
13482ac4abb6
14253dd13230
1514277a184c
hexb6fe9520a

49122202122 has 48 divisors (see below), whose sum is σ = 123629980032. Its totient is φ = 13804832160.

The previous prime is 49122202081. The next prime is 49122202127. The reversal of 49122202122 is 22120222194.

It is not an unprimeable number, because it can be changed into a prime (49122202127) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3187878 + ... + 3203249.

It is an arithmetic number, because the mean of its divisors is an integer number (2575624584).

Almost surely, 249122202122 is an apocalyptic number.

49122202122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

49122202122 is an abundant number, since it is smaller than the sum of its proper divisors (74507777910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49122202122 is a wasteful number, since it uses less digits than its factorization.

49122202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391203 (or 6391200 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 49122202122 in words is "forty-nine billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 61 63 122 126 183 366 427 549 854 1098 1281 2562 3843 7686 6391127 12782254 19173381 38346762 44737889 57520143 89475778 115040286 134213667 268427334 389858747 402641001 779717494 805282002 1169576241 2339152482 2729011229 3508728723 5458022458 7017457446 8187033687 16374067374 24561101061 49122202122