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48738344621740 = 2253756764868561
BaseRepresentation
bin10110001010011110001111…
…01101111101011010101100
320101120100012000222102100021
423011033013231331122230
522342012112210343430
6251354030400011524
713160141420562514
oct1305170755753254
9211510160872307
1048738344621740
11145908a7a29834
125571999000ba4
132127010755c37
14c06d3c83c844
15597be223407a
hex2c53c7b7d6ac

48738344621740 has 24 divisors (see below), whose sum is σ = 102353249763072. Its totient is φ = 19494818599680.

The previous prime is 48738344621731. The next prime is 48738344621783. The reversal of 48738344621740 is 4712644383784.

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, 31682941 + ... + 33185620.

It is an arithmetic number, because the mean of its divisors is an integer number (4264718740128).

Almost surely, 248738344621740 is an apocalyptic number.

It is an amenable number.

48738344621740 is an abundant number, since it is smaller than the sum of its proper divisors (53614905141332).

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

48738344621740 is a wasteful number, since it uses less digits than its factorization.

48738344621740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64906137 (or 64906135 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 61.

The spelling of 48738344621740 in words is "forty-eight trillion, seven hundred thirty-eight billion, three hundred forty-four million, six hundred twenty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 37567 75134 150268 187835 375670 751340 64868561 129737122 259474244 324342805 648685610 1297371220 2436917231087 4873834462174 9747668924348 12184586155435 24369172310870 48738344621740