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52113243204324 = 223217292936288213
BaseRepresentation
bin10111101100101100011110…
…10110010110101011100100
320211111222101112001221102200
423312112033112112223210
523312310410230014244
6302500254325134500
713656025514321631
oct1366261726265344
9224458345057380
1052113243204324
1115672114221435
125a17a8b85a430
13231034736bc53
14cc2419cb1188
156058b9819669
hex2f658f596ae4

52113243204324 has 72 divisors (see below), whose sum is σ = 144289202835960. Its totient is φ = 15785485427712.

The previous prime is 52113243204317. The next prime is 52113243204329. The reversal of 52113243204324 is 42340234231125.

52113243204324 is a `hidden beast` number, since 5 + 2 + 1 + 1 + 3 + 2 + 4 + 320 + 4 + 324 = 666.

52113243204324 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28008756828900 + 24104486375424 = 5292330^2 + 4909632^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52113243204329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1468126359 + ... + 1468161854.

It is an arithmetic number, because the mean of its divisors is an integer number (2004016706055).

Almost surely, 252113243204324 is an apocalyptic number.

It is an amenable number.

52113243204324 is an abundant number, since it is smaller than the sum of its proper divisors (92175959631636).

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

52113243204324 is a wasteful number, since it uses less digits than its factorization.

52113243204324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936288269 (or 2936288264 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 52113243204324 its reverse (42340234231125), we get a palindrome (94453477435449).

The spelling of 52113243204324 in words is "fifty-two trillion, one hundred thirteen billion, two hundred forty-three million, two hundred four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 17 18 29 34 36 51 58 68 87 102 116 153 174 204 261 306 348 493 522 612 986 1044 1479 1972 2958 4437 5916 8874 17748 2936288213 5872576426 8808864639 11745152852 17617729278 26426593917 35235458556 49916899621 52853187834 85152358177 99833799242 105706375668 149750698863 170304716354 199667598484 255457074531 299501397726 340609432708 449252096589 510914149062 599002795452 766371223593 898504193178 1021828298124 1447590089009 1532742447186 1797008386356 2895180178018 3065484894372 4342770267027 5790360356036 8685540534054 13028310801081 17371081068108 26056621602162 52113243204324