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48707740218 = 23109487715271
BaseRepresentation
bin101101010111001101…
…010010001000111010
311122201112012120110110
4231113031102020322
51244223140141333
634213115525150
73343010650344
oct552715221072
9148645176413
1048707740218
1119725282165
1295341597b6
134793114b77
142500c66294
1514011d3063
hexb5735223a

48707740218 has 32 divisors (see below), whose sum is σ = 98335797120. Its totient is φ = 16082608320.

The previous prime is 48707740201. The next prime is 48707740229. The reversal of 48707740218 is 81204770784.

48707740218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3181923 + ... + 3197193.

It is an arithmetic number, because the mean of its divisors is an integer number (3072993660).

Almost surely, 248707740218 is an apocalyptic number.

48707740218 is an abundant number, since it is smaller than the sum of its proper divisors (49628056902).

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

48707740218 is a wasteful number, since it uses less digits than its factorization.

48707740218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20262.

The product of its (nonzero) digits is 702464, while the sum is 48.

The spelling of 48707740218 in words is "forty-eight billion, seven hundred seven million, seven hundred forty thousand, two hundred eighteen".

Divisors: 1 2 3 6 109 218 327 654 4877 9754 14631 15271 29262 30542 45813 91626 531593 1063186 1594779 1664539 3189558 3329078 4993617 9987234 74476667 148953334 223430001 446860002 8117956703 16235913406 24353870109 48707740218