Search a number
-
+
29047227264 = 273411475419
BaseRepresentation
bin11011000011010110…
…011000001110000000
32202222100111000220000
4123003112120032000
5433442042233024
621202154520000
72045550233526
oct330326301600
982870430800
1029047227264
1111356447850
125767a36000
13297bb82253
141597ab2316
15b50175cc9
hex6c3598380

29047227264 has 320 divisors, whose sum is σ = 96326841600. Its totient is φ = 8613319680.

The previous prime is 29047227263. The next prime is 29047227281. The reversal of 29047227264 is 46272274092.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29047227263) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5357547 + ... + 5362965.

It is an arithmetic number, because the mean of its divisors is an integer number (301021380).

Almost surely, 229047227264 is an apocalyptic number.

29047227264 is a gapful number since it is divisible by the number (24) 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 29047227264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48163420800).

29047227264 is an abundant number, since it is smaller than the sum of its proper divisors (67279614336).

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

29047227264 is a wasteful number, since it uses less digits than its factorization.

29047227264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503 (or 5482 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 29047227264 in words is "twenty-nine billion, forty-seven million, two hundred twenty-seven thousand, two hundred sixty-four".