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50063615001 = 3682872
BaseRepresentation
bin101110101000000001…
…100010010000011001
311210020000112011000000
4232220001202100121
51310012241140001
634555433003213
73421423464141
oct565001422031
9153200464000
1050063615001
111a260672a34
129852253509
13494acb423a
1425ccd6d921
15148025da86
hexba8062419

50063615001 has 21 divisors (see below), whose sum is σ = 75070144101. Its totient is φ = 33371715852.

The previous prime is 50063614987. The next prime is 50063615023. The reversal of 50063615001 is 10051636005.

It is a happy number.

The square root of 50063615001 is 223749.

It is a perfect power (a square), and thus also a powerful number.

50063615001 is a `hidden beast` number, since 500 + 6 + 3 + 6 + 150 + 0 + 1 = 666.

It is not a de Polignac number, because 50063615001 - 225 = 50030060569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50063615101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 6037080 + ... + 6045366.

Almost surely, 250063615001 is an apocalyptic number.

50063615001 is the 223749-th square number.

50063615001 is the 111875-th centered octagonal number.

It is an amenable number.

50063615001 is a deficient number, since it is larger than the sum of its proper divisors (25006529100).

50063615001 is an frugal number, since it uses more digits than its factorization.

50063615001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16592 (or 8290 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 50063615001 in words is "fifty billion, sixty-three million, six hundred fifteen thousand, one".

Divisors: 1 3 9 27 81 243 729 8287 24861 74583 223749 671247 2013741 6041223 68674369 206023107 618069321 1854207963 5562623889 16687871667 50063615001