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48766620020 = 2254797534839
BaseRepresentation
bin101101011010101101…
…111001000101110100
311122212121222222100212
4231122231321011310
51244333223320040
634223021524552
73344324300516
oct553255710564
9148777888325
1048766620020
1119755538458
12954ba13758
1347a238bca1
1425089d1bb6
151406463d65
hexb5ab79174

48766620020 has 48 divisors (see below), whose sum is σ = 105667269120. Its totient is φ = 18894756864.

The previous prime is 48766619893. The next prime is 48766620029. The reversal of 48766620020 is 2002666784.

It is a self number, because there is not a number n which added to its sum of digits gives 48766620020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48766620029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176240 + ... + 358599.

It is an arithmetic number, because the mean of its divisors is an integer number (2201401440).

Almost surely, 248766620020 is an apocalyptic number.

It is an amenable number.

48766620020 is an abundant number, since it is smaller than the sum of its proper divisors (56900649100).

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

48766620020 is a wasteful number, since it uses less digits than its factorization.

48766620020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534992 (or 534990 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 48766620020 in words is "forty-eight billion, seven hundred sixty-six million, six hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 97 188 194 235 388 470 485 940 970 1940 4559 9118 18236 22795 45590 91180 534839 1069678 2139356 2674195 5348390 10696780 25137433 50274866 51879383 100549732 103758766 125687165 207517532 251374330 259396915 502748660 518793830 1037587660 2438331001 4876662002 9753324004 12191655005 24383310010 48766620020