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52032940230 = 23517653156241
BaseRepresentation
bin110000011101011001…
…111010100011000110
311222022021011020100110
4300131121322203012
51323030413041410
635523102253450
73521265460125
oct603531724306
9158267136313
1052032940230
1120081269147
12a101887286
134ba2cab43b
142738721abc
1515480b2720
hexc1d67a8c6

52032940230 has 64 divisors (see below), whose sum is σ = 132428219328. Its totient is φ = 13039165440.

The previous prime is 52032940147. The next prime is 52032940237. The reversal of 52032940230 is 3204923025.

52032940230 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 (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52032940237) 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, 254910 + ... + 411150.

It is an arithmetic number, because the mean of its divisors is an integer number (2069190927).

Almost surely, 252032940230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52032940230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66214109664).

52032940230 is an abundant number, since it is smaller than the sum of its proper divisors (80395279098).

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

52032940230 is a wasteful number, since it uses less digits than its factorization.

52032940230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156921.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 52032940230 in words is "fifty-two billion, thirty-two million, nine hundred forty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 653 1306 1959 3265 3918 6530 9795 11101 19590 22202 33303 55505 66606 111010 156241 166515 312482 333030 468723 781205 937446 1562410 2343615 2656097 4687230 5312194 7968291 13280485 15936582 26560970 39841455 79682910 102025373 204050746 306076119 510126865 612152238 1020253730 1530380595 1734431341 3060761190 3468862682 5203294023 8672156705 10406588046 17344313410 26016470115 52032940230