Search a number
-
+
47083889019 = 3101155392373
BaseRepresentation
bin101011110110011010…
…110010000101111011
311111112100122101101110
4223312122302011323
51232411433422034
633344031051403
73254532311316
oct536632620573
9144470571343
1047083889019
1118a7169a782
129160370b63
13459487aa7b
1423c932397d
151358871de9
hexaf66b217b

47083889019 has 8 divisors (see below), whose sum is σ = 63400088592. Its totient is φ = 31078474400.

The previous prime is 47083888987. The next prime is 47083889033. The reversal of 47083889019 is 91098838074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47083889019 - 25 = 47083888987 is a prime.

It is a super-2 number, since 2×470838890192 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47083889019.

It is not an unprimeable number, because it can be changed into a prime (47083889059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77695884 + ... + 77696489.

It is an arithmetic number, because the mean of its divisors is an integer number (7925011074).

Almost surely, 247083889019 is an apocalyptic number.

47083889019 is a deficient number, since it is larger than the sum of its proper divisors (16316199573).

47083889019 is a wasteful number, since it uses less digits than its factorization.

47083889019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155392477.

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 47083889019 in words is "forty-seven billion, eighty-three million, eight hundred eighty-nine thousand, nineteen".

Divisors: 1 3 101 303 155392373 466177119 15694629673 47083889019