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48274241985 = 3251260185133
BaseRepresentation
bin101100111101010111…
…100111100111000001
311121121022111120200100
4230331113213213001
51242331201220420
634102112313013
73326165200164
oct547527474701
9147538446610
1048274241985
1119522607562
129432b42769
134724375238
14249d461adb
1513c8104190
hexb3d5e79c1

48274241985 has 24 divisors (see below), whose sum is σ = 83682976104. Its totient is φ = 25743916800.

The previous prime is 48274241933. The next prime is 48274241987. The reversal of 48274241985 is 58914247284.

48274241985 is a `hidden beast` number, since 4 + 8 + 27 + 424 + 198 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 88284816 + 48185957169 = 9396^2 + 219513^2 .

It is not a de Polignac number, because 48274241985 - 219 = 48273717697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48274241987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 524479 + ... + 609611.

It is an arithmetic number, because the mean of its divisors is an integer number (3486790671).

Almost surely, 248274241985 is an apocalyptic number.

48274241985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48274241985 is a deficient number, since it is larger than the sum of its proper divisors (35408734119).

48274241985 is a wasteful number, since it uses less digits than its factorization.

48274241985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97745 (or 97742 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The spelling of 48274241985 in words is "forty-eight billion, two hundred seventy-four million, two hundred forty-one thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 15 45 12601 37803 63005 85133 113409 189015 255399 425665 567045 766197 1276995 3830985 1072760933 3218282799 5363804665 9654848397 16091413995 48274241985