Search a number
-
+
47032650084 = 22371967569773
BaseRepresentation
bin101011110011010111…
…010100100101100100
311111101210020011210010
4223303113110211210
51232310324300314
633335000530220
73253340633550
oct536327244544
9144353204703
1047032650084
1118a45783152
129147180970
13458707a784
1423c25c6860
151354100059
hexaf35d4964

47032650084 has 192 divisors, whose sum is σ = 134401075200. Its totient is φ = 12502397952.

The previous prime is 47032650073. The next prime is 47032650089. The reversal of 47032650084 is 48005623074.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47032650089) 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 63 ways as a sum of consecutive naturals, for example, 60843922 + ... + 60844694.

It is an arithmetic number, because the mean of its divisors is an integer number (700005600).

Almost surely, 247032650084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47032650084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67200537600).

47032650084 is an abundant number, since it is smaller than the sum of its proper divisors (87368425116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47032650084 is a wasteful number, since it uses less digits than its factorization.

47032650084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 47032650084 in words is "forty-seven billion, thirty-two million, six hundred fifty thousand, eighty-four".