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48474037485 = 3252418235431
BaseRepresentation
bin101101001001010001…
…110001110011101101
311122010020110020120200
4231021101301303231
51243233323144420
634134010504113
73334142343306
oct551121616355
9148106406520
1048474037485
111961536a905
129489a35039
13475688a423
1424bbbcd7ad
1513da91cb90
hexb49471ced

48474037485 has 48 divisors (see below), whose sum is σ = 84488371968. Its totient is φ = 25709529600.

The previous prime is 48474037429. The next prime is 48474037487. The reversal of 48474037485 is 58473047484.

It is not a de Polignac number, because 48474037485 - 28 = 48474037229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48474037487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8922720 + ... + 8928150.

It is an arithmetic number, because the mean of its divisors is an integer number (1760174416).

Almost surely, 248474037485 is an apocalyptic number.

48474037485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48474037485 is a deficient number, since it is larger than the sum of its proper divisors (36014334483).

48474037485 is a wasteful number, since it uses less digits than its factorization.

48474037485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506 (or 6503 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 54.

Subtracting 48474037485 from its reverse (58473047484), we obtain a palindrome (9999009999).

It can be divided in two parts, 484740 and 37485, that added together give a palindrome (522225).

The spelling of 48474037485 in words is "forty-eight billion, four hundred seventy-four million, thirty-seven thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 241 723 823 1205 2169 2469 3615 4115 5431 7407 10845 12345 16293 27155 37035 48879 81465 198343 244395 595029 991715 1308871 1785087 2975145 3926613 4469713 6544355 8925435 11779839 13409139 19633065 22348565 40227417 58899195 67045695 201137085 1077200833 3231602499 5386004165 9694807497 16158012495 48474037485