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47396197419 = 315798732473
BaseRepresentation
bin101100001001000010…
…001001010000101011
311112100010022021222020
4230021002021100223
51234031411304134
633435024555523
73265344013404
oct541102112053
9145303267866
1047396197419
1119111a1069a
129228a82ba3
13461449803c
1424189bc9ab
151375eb2b49
hexb0908942b

47396197419 has 4 divisors (see below), whose sum is σ = 63194929896. Its totient is φ = 31597464944.

The previous prime is 47396197417. The next prime is 47396197439. The reversal of 47396197419 is 91479169374.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47396197419 - 21 = 47396197417 is a prime.

It is a super-3 number, since 3×473961974193 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (47396197417) 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 3 ways as a sum of consecutive naturals, for example, 7899366234 + ... + 7899366239.

It is an arithmetic number, because the mean of its divisors is an integer number (15798732474).

Almost surely, 247396197419 is an apocalyptic number.

47396197419 is a deficient number, since it is larger than the sum of its proper divisors (15798732477).

47396197419 is a wasteful number, since it uses less digits than its factorization.

47396197419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15798732476.

The product of its digits is 10287648, while the sum is 60.

The spelling of 47396197419 in words is "forty-seven billion, three hundred ninety-six million, one hundred ninety-seven thousand, four hundred nineteen".

Divisors: 1 3 15798732473 47396197419