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48782348780 = 22511221737949
BaseRepresentation
bin101101011011101001…
…111001000111101100
311122220201121002011112
4231123221321013230
51244401240130110
634224343011152
73344605060124
oct553351710754
9148821532145
1048782348780
1119763400730
129555139ab8
1347a5708249
14250ab27c84
151407a1e405
hexb5ba791ec

48782348780 has 24 divisors (see below), whose sum is σ = 111755926800. Its totient is φ = 17739035840.

The previous prime is 48782348777. The next prime is 48782348803. The reversal of 48782348780 is 8784328784.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110868755 + ... + 110869194.

It is an arithmetic number, because the mean of its divisors is an integer number (4656496950).

Almost surely, 248782348780 is an apocalyptic number.

It is an amenable number.

48782348780 is an abundant number, since it is smaller than the sum of its proper divisors (62973578020).

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

48782348780 is a wasteful number, since it uses less digits than its factorization.

48782348780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221737969 (or 221737967 counting only the distinct ones).

The product of its (nonzero) digits is 19267584, while the sum is 59.

The spelling of 48782348780 in words is "forty-eight billion, seven hundred eighty-two million, three hundred forty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 221737949 443475898 886951796 1108689745 2217379490 2439117439 4434758980 4878234878 9756469756 12195587195 24391174390 48782348780