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50005500054 = 23107187941453
BaseRepresentation
bin101110100100100011…
…110110000010010110
311210001222011121021120
4232210203312002112
51304402402000204
634545555224410
73420116510616
oct564443660226
9153058147246
1050005500054
111a23088a354
1298368a8106
13493bc472b3
1425c5362a46
15147a0ce6d9
hexba48f6096

50005500054 has 32 divisors (see below), whose sum is σ = 101001841920. Its totient is φ = 16503533472.

The previous prime is 50005500047. The next prime is 50005500059. The reversal of 50005500054 is 45000550005.

It is a junction number, because it is equal to n+sod(n) for n = 50005499997 and 50005500033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005500059) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1185592 + ... + 1227044.

It is an arithmetic number, because the mean of its divisors is an integer number (3156307560).

Almost surely, 250005500054 is an apocalyptic number.

50005500054 is an abundant number, since it is smaller than the sum of its proper divisors (50996341866).

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

50005500054 is a wasteful number, since it uses less digits than its factorization.

50005500054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43444.

The product of its (nonzero) digits is 2500, while the sum is 24.

The spelling of 50005500054 in words is "fifty billion, five million, five hundred thousand, fifty-four".

Divisors: 1 2 3 6 107 214 321 642 1879 3758 5637 11274 41453 82906 124359 201053 248718 402106 603159 1206318 4435471 8870942 13306413 26612826 77890187 155780374 233670561 467341122 8334250009 16668500018 25002750027 50005500054