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54109255652 = 2259229276507
BaseRepresentation
bin110010011001001010…
…011011011111100100
312011122222002222122122
4302121022123133210
51341303432140102
640505113045112
73623610040634
oct623112333744
9164588088578
1054109255652
1120a4729a701
12a5a10b6798
1351441c5a4a
1428943a46c4
15161a4ec0a2
hexc9929b7e4

54109255652 has 12 divisors (see below), whose sum is σ = 96296133360. Its totient is φ = 26596074696.

The previous prime is 54109255649. The next prime is 54109255657. The reversal of 54109255652 is 25655290145.

It is not an unprimeable number, because it can be changed into a prime (54109255657) 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 3 ways as a sum of consecutive naturals, for example, 114638018 + ... + 114638489.

It is an arithmetic number, because the mean of its divisors is an integer number (8024677780).

Almost surely, 254109255652 is an apocalyptic number.

It is an amenable number.

54109255652 is a deficient number, since it is larger than the sum of its proper divisors (42186877708).

54109255652 is a wasteful number, since it uses less digits than its factorization.

54109255652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229276570 (or 229276568 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 54109255652 in words is "fifty-four billion, one hundred nine million, two hundred fifty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 59 118 236 229276507 458553014 917106028 13527313913 27054627826 54109255652