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48216771652 = 22722291074253
BaseRepresentation
bin101100111001111100…
…011000110001000100
311121110022100210012111
4230321330120301010
51242221443143102
634052300430404
73324566540200
oct547174306104
9147408323174
1048216771652
11194a3124215
129417848404
1347154a281a
142495981b00
1513c3050cd7
hexb39f18c44

48216771652 has 36 divisors (see below), whose sum is σ = 98584289580. Its totient is φ = 20574074304.

The previous prime is 48216771649. The next prime is 48216771683. The reversal of 48216771652 is 25617761284.

It can be written as a sum of positive squares in 2 ways, for example, as 36033910276 + 12182861376 = 189826^2 + 110376^2 .

It is a super-2 number, since 2×482167716522 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 48216771596 and 48216771605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492243 + ... + 582010.

Almost surely, 248216771652 is an apocalyptic number.

It is an amenable number.

48216771652 is an abundant number, since it is smaller than the sum of its proper divisors (50367517928).

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

48216771652 is a wasteful number, since it uses less digits than its factorization.

48216771652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074500 (or 1074491 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The spelling of 48216771652 in words is "forty-eight billion, two hundred sixteen million, seven hundred seventy-one thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 229 458 916 1603 3206 6412 11221 22442 44884 1074253 2148506 4297012 7519771 15039542 30079084 52638397 105276794 210553588 246003937 492007874 984015748 1722027559 3444055118 6888110236 12054192913 24108385826 48216771652