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52503214232 = 23723110341947
BaseRepresentation
bin110000111001011011…
…110111100010011000
312000112001001122000002
4300321123313202120
51330011310323412
640041502032132
73536035646300
oct607133674230
9160461048002
1052503214232
11202a2771a47
12a213278648
134c49556191
142780d7a600
151574507dc2
hexc396f7898

52503214232 has 96 divisors (see below), whose sum is σ = 119360517120. Its totient is φ = 21563599680.

The previous prime is 52503214217. The next prime is 52503214237. The reversal of 52503214232 is 23241230525.

It is a junction number, because it is equal to n+sod(n) for n = 52503214195 and 52503214204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52503214237) 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 23 ways as a sum of consecutive naturals, for example, 1230683 + ... + 1272629.

It is an arithmetic number, because the mean of its divisors is an integer number (1243338720).

Almost surely, 252503214232 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 52503214232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59680258560).

52503214232 is an abundant number, since it is smaller than the sum of its proper divisors (66857302888).

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

52503214232 is a wasteful number, since it uses less digits than its factorization.

52503214232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42101 (or 42090 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 52503214232 its reverse (23241230525), we get a palindrome (75744444757).

The spelling of 52503214232 in words is "fifty-two billion, five hundred three million, two hundred fourteen thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 31 49 56 62 98 103 124 196 206 217 248 392 412 434 721 824 868 1442 1519 1736 2884 3038 3193 5047 5768 6076 6386 10094 12152 12772 20188 22351 25544 40376 41947 44702 83894 89404 156457 167788 178808 293629 312914 335576 587258 625828 1174516 1251656 1300357 2055403 2349032 2600714 4110806 4320541 5201428 8221612 8641082 9102499 10402856 16443224 17282164 18204998 30243787 34564328 36409996 60487574 63717493 72819992 120975148 127434986 133936771 211706509 241950296 254869972 267873542 423413018 509739944 535747084 846826036 937557397 1071494168 1693652072 1875114794 3750229588 6562901779 7500459176 13125803558 26251607116 52503214232