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47161699201 = 131360012971
BaseRepresentation
bin101011111011000011…
…100110101110000001
311111201210001112220001
4223323003212232001
51233041343333301
633355450520001
73256465554211
oct537303465601
9144653045801
1047161699201
1119001605711
129182436001
1345a7a224b6
1423d57ba241
1513605e1c01
hexafb0e6b81

47161699201 has 4 divisors (see below), whose sum is σ = 47521712304. Its totient is φ = 46801686100.

The previous prime is 47161699199. The next prime is 47161699213. The reversal of 47161699201 is 10299616174.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47161699201 - 21 = 47161699199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47161699241) 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, 180006355 + ... + 180006616.

It is an arithmetic number, because the mean of its divisors is an integer number (11880428076).

Almost surely, 247161699201 is an apocalyptic number.

It is an amenable number.

47161699201 is a deficient number, since it is larger than the sum of its proper divisors (360013103).

47161699201 is a wasteful number, since it uses less digits than its factorization.

47161699201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360013102.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 47161699201 in words is "forty-seven billion, one hundred sixty-one million, six hundred ninety-nine thousand, two hundred one".

Divisors: 1 131 360012971 47161699201