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52420241104 = 24711271157007
BaseRepresentation
bin110000110100011111…
…010110011011010000
312000022020221011021021
4300310133112123100
51324324040203404
640025335405224
73534010461160
oct606437263320
9160266834237
1052420241104
112025a950010
12a1ab523814
134c352c475a
142773d3c5a0
15156c0b8454
hexc347d66d0

52420241104 has 80 divisors (see below), whose sum is σ = 127093579776. Its totient is φ = 20347977600.

The previous prime is 52420241023. The next prime is 52420241123. The reversal of 52420241104 is 40114202425.

52420241104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×524202411042 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255369 + ... + 412375.

Almost surely, 252420241104 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 52420241104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63546789888).

52420241104 is an abundant number, since it is smaller than the sum of its proper divisors (74673338672).

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

52420241104 is a wasteful number, since it uses less digits than its factorization.

52420241104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157304 (or 157298 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 52420241104 its reverse (40114202425), we get a palindrome (92534443529).

The spelling of 52420241104 in words is "fifty-two billion, four hundred twenty million, two hundred forty-one thousand, one hundred four".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 271 308 542 616 1084 1232 1897 2168 2981 3794 4336 5962 7588 11924 15176 20867 23848 30352 41734 47696 83468 157007 166936 314014 333872 628028 1099049 1256056 1727077 2198098 2512112 3454154 4396196 6908308 8792392 12089539 13816616 17584784 24179078 27633232 42548897 48358156 85097794 96716312 170195588 193432624 297842279 340391176 468037867 595684558 680782352 936075734 1191369116 1872151468 2382738232 3276265069 3744302936 4765476464 6552530138 7488605872 13105060276 26210120552 52420241104