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48788488785 = 3517375171011
BaseRepresentation
bin101101011100000001…
…010100001001010001
311122221011011000200010
4231130001110021101
51244404323120120
634225122345133
73345011212041
oct553401241121
9148834130603
1048788488785
1119766914813
1295571bb1a9
1347a6a77b9a
14250b885721
1514083337e0
hexb5c054251

48788488785 has 32 divisors (see below), whose sum is σ = 84887332992. Its totient is φ = 23828014080.

The previous prime is 48788488741. The next prime is 48788488787. The reversal of 48788488785 is 58788488784.

It is not a de Polignac number, because 48788488785 - 27 = 48788488657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48788488787) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2576071 + ... + 2594940.

It is an arithmetic number, because the mean of its divisors is an integer number (2652729156).

Almost surely, 248788488785 is an apocalyptic number.

It is an amenable number.

48788488785 is a deficient number, since it is larger than the sum of its proper divisors (36098844207).

48788488785 is a wasteful number, since it uses less digits than its factorization.

48788488785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171073.

The product of its digits is 1027604480, while the sum is 75.

Subtracting 48788488785 from its reverse (58788488784), we obtain a palindrome (9999999999).

The spelling of 48788488785 in words is "forty-eight billion, seven hundred eighty-eight million, four hundred eighty-eight thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 17 37 51 85 111 185 255 555 629 1887 3145 9435 5171011 15513033 25855055 77565165 87907187 191327407 263721561 439535935 573982221 956637035 1318607805 2869911105 3252565919 9757697757 16262829595 48788488785