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47141042983 = 132973545239
BaseRepresentation
bin101011111001110100…
…110011101100100111
311111200100012002212221
4223321310303230213
51233021101333413
633353432053211
73256125153046
oct537164635447
9144610162787
1047141042983
1118aa0987361
129177534207
1345a366c498
1423d2b6055d
15135d8b168d
hexaf9d33b27

47141042983 has 4 divisors (see below), whose sum is σ = 47144601520. Its totient is φ = 47137484448.

The previous prime is 47141042969. The next prime is 47141042989. The reversal of 47141042983 is 38924014174.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38924014174 = 219462007087.

It is a cyclic number.

It is not a de Polignac number, because 47141042983 - 25 = 47141042951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47141042989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1759323 + ... + 1785916.

It is an arithmetic number, because the mean of its divisors is an integer number (11786150380).

Almost surely, 247141042983 is an apocalyptic number.

47141042983 is a deficient number, since it is larger than the sum of its proper divisors (3558537).

47141042983 is a wasteful number, since it uses less digits than its factorization.

47141042983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558536.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 47141042983 in words is "forty-seven billion, one hundred forty-one million, forty-two thousand, nine hundred eighty-three".

Divisors: 1 13297 3545239 47141042983