Search a number
-
+
47204208000 = 2737531971
BaseRepresentation
bin101011111101100101…
…110000110110000000
311111211202001020000000
4223331211300312000
51233133234124000
633404010000000
73260523101445
oct537545606600
9144752036000
1047204208000
11190235aa154
129194716000
1345b3786c31
1423db2c39cc
1513641dc000
hexafd970d80

47204208000 has 1024 divisors, whose sum is σ = 187888896000. Its totient is φ = 11757312000.

The previous prime is 47204207923. The next prime is 47204208001. The reversal of 47204208000 is 80240274.

47204208000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47204208001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 664847965 + ... + 664848035.

It is an arithmetic number, because the mean of its divisors is an integer number (183485250).

Almost surely, 247204208000 is an apocalyptic number.

47204208000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47204208000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93944448000).

47204208000 is an abundant number, since it is smaller than the sum of its proper divisors (140684688000).

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

47204208000 is an frugal number, since it uses more digits than its factorization.

47204208000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

Adding to 47204208000 its reverse (80240274), we get a palindrome (47284448274).

The spelling of 47204208000 in words is "forty-seven billion, two hundred four million, two hundred eight thousand".