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52578108332 = 2247279670789
BaseRepresentation
bin110000111101111001…
…100100001110101100
312000201020222122101122
4300331321210032230
51330134443431312
640053135200112
73540635355401
oct607571441654
9160636878348
1052578108332
1120330a75aa2
12a234376038
134c5bc19509
14278acb42a8
15157ad9db72
hexc3de643ac

52578108332 has 12 divisors (see below), whose sum is σ = 93969385440. Its totient is φ = 25729712496.

The previous prime is 52578108329. The next prime is 52578108461. The reversal of 52578108332 is 23380187525.

It is an unprimeable number.

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, 139835207 + ... + 139835582.

It is an arithmetic number, because the mean of its divisors is an integer number (7830782120).

Almost surely, 252578108332 is an apocalyptic number.

It is an amenable number.

52578108332 is a deficient number, since it is larger than the sum of its proper divisors (41391277108).

52578108332 is a wasteful number, since it uses less digits than its factorization.

52578108332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279670840 (or 279670838 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 52578108332 in words is "fifty-two billion, five hundred seventy-eight million, one hundred eight thousand, three hundred thirty-two".

Divisors: 1 2 4 47 94 188 279670789 559341578 1118683156 13144527083 26289054166 52578108332