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47505063425 = 521939845609
BaseRepresentation
bin101100001111100001…
…011011111000000001
311112121201011021001112
4230033201123320001
51234242244012200
633453514213105
73301135243121
oct541741337001
9145551137045
1047505063425
11191684082a6
129259424195
134630bc41b1
14242923ac81
151380819535
hexb0f85be01

47505063425 has 12 divisors (see below), whose sum is σ = 59211498540. Its totient is φ = 37807134720.

The previous prime is 47505063317. The next prime is 47505063583. The reversal of 47505063425 is 52436050574.

It can be written as a sum of positive squares in 6 ways, for example, as 8487752641 + 39017310784 = 92129^2 + 197528^2 .

It is not a de Polignac number, because 47505063425 - 28 = 47505063169 is a prime.

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, 4917980 + ... + 4927629.

It is an arithmetic number, because the mean of its divisors is an integer number (4934291545).

Almost surely, 247505063425 is an apocalyptic number.

It is an amenable number.

47505063425 is a deficient number, since it is larger than the sum of its proper divisors (11706435115).

47505063425 is a wasteful number, since it uses less digits than its factorization.

47505063425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845812 (or 9845807 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 47505063425 in words is "forty-seven billion, five hundred five million, sixty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 193 965 4825 9845609 49228045 246140225 1900202537 9501012685 47505063425