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52442141144 = 23172191118757
BaseRepresentation
bin110000110101110010…
…111001000111011000
312000100210010210110212
4300311302321013120
51324400142004034
640031441030252
73534364562531
oct606562710730
9160323123425
1052442141144
1120271248918
12a1b6925388
134c399c1963
142776bdd688
15156de922ce
hexc35cb91d8

52442141144 has 48 divisors (see below), whose sum is σ = 105001073280. Its totient is φ = 24549240320.

The previous prime is 52442141131. The next prime is 52442141173. The reversal of 52442141144 is 44114124425.

52442141144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52442141144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382214 + ... + 500970.

It is an arithmetic number, because the mean of its divisors is an integer number (2187522360).

Almost surely, 252442141144 is an apocalyptic number.

It is an amenable number.

52442141144 is an abundant number, since it is smaller than the sum of its proper divisors (52558932136).

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

52442141144 is a wasteful number, since it uses less digits than its factorization.

52442141144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118988 (or 118967 counting only the distinct ones).

The product of its digits is 20480, while the sum is 32.

Adding to 52442141144 its reverse (44114124425), we get a palindrome (96556265569).

It can be divided in two parts, 524421 and 41144, that added together give a palindrome (565565).

The spelling of 52442141144 in words is "fifty-two billion, four hundred forty-two million, one hundred forty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 17 34 68 136 191 289 382 578 764 1156 1528 2312 3247 6494 12988 25976 55199 110398 118757 220796 237514 441592 475028 950056 2018869 4037738 8075476 16150952 22682587 34320773 45365174 68641546 90730348 137283092 181460696 274566184 385603979 771207958 1542415916 3084831832 6555267643 13110535286 26221070572 52442141144