Search a number
-
+
205835031079296 = 27319471095506937
BaseRepresentation
bin101110110011010010110011…
…111010001110100110000000
3222222210122012020001010200120
4232303102303322032212000
5203434400120424014141
62005435150300020240
761233042645200343
oct5663226372164600
9888718166033616
10205835031079296
115a649167a32a03
121b10425b531680
138ab1210ab57a8
1438b867c00c45a
1518be395221c66
hexbb34b3e8e980

205835031079296 has 256 divisors, whose sum is σ = 593163305856000. Its totient is φ = 63033887342592.

The previous prime is 205835031079291. The next prime is 205835031079297. The reversal of 205835031079296 is 692970130538502.

205835031079296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205835031079291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34623940 + ... + 40130876.

It is an arithmetic number, because the mean of its divisors is an integer number (2317044163500).

Almost surely, 2205835031079296 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 205835031079296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296581652928000).

205835031079296 is an abundant number, since it is smaller than the sum of its proper divisors (387328274776704).

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

205835031079296 is a wasteful number, since it uses less digits than its factorization.

205835031079296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507129 (or 5507117 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 60.

The spelling of 205835031079296 in words is "two hundred five trillion, eight hundred thirty-five billion, thirty-one million, seventy-nine thousand, two hundred ninety-six".