Search a number
-
+
47489506601 = 167284368303
BaseRepresentation
bin101100001110100110…
…000101110100101001
311112120121212220002212
4230032212011310221
51234224303202401
633452200534505
73300556101005
oct541646056451
9145517786085
1047489506601
111915a652219
129254181435
13462a908284
14242714b705
15137e294dbb
hexb0e985d29

47489506601 has 4 divisors (see below), whose sum is σ = 47773875072. Its totient is φ = 47205138132.

The previous prime is 47489506591. The next prime is 47489506607. The reversal of 47489506601 is 10660598474.

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 47489506601 - 234 = 30309637417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47489506601.

It is not an unprimeable number, because it can be changed into a prime (47489506607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142183985 + ... + 142184318.

It is an arithmetic number, because the mean of its divisors is an integer number (11943468768).

Almost surely, 247489506601 is an apocalyptic number.

It is an amenable number.

47489506601 is a deficient number, since it is larger than the sum of its proper divisors (284368471).

47489506601 is a wasteful number, since it uses less digits than its factorization.

47489506601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284368470.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 47489506601 in words is "forty-seven billion, four hundred eighty-nine million, five hundred six thousand, six hundred one".

Divisors: 1 167 284368303 47489506601