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52323053631 = 3538925114731
BaseRepresentation
bin110000101110101100…
…100111000000111111
312000001111001112010020
4300232230213000333
51324124200204011
640011544343223
73531420421602
oct605654470077
9160044045106
1052323053631
112020aaaa692
12a182a74b13
134c1b127184
142765080339
1515637bc006
hexc2eb2703f

52323053631 has 32 divisors (see below), whose sum is σ = 72170300160. Its totient is φ = 33702240000.

The previous prime is 52323053593. The next prime is 52323053647. The reversal of 52323053631 is 13635032325.

It is not a de Polignac number, because 52323053631 - 26 = 52323053567 is a prime.

It is a super-2 number, since 2×523230536312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52323053592 and 52323053601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52323093631) 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 31 ways as a sum of consecutive naturals, for example, 3544536 + ... + 3559266.

It is an arithmetic number, because the mean of its divisors is an integer number (2255321880).

Almost surely, 252323053631 is an apocalyptic number.

52323053631 is a deficient number, since it is larger than the sum of its proper divisors (19847246529).

52323053631 is a wasteful number, since it uses less digits than its factorization.

52323053631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15127.

The product of its (nonzero) digits is 48600, while the sum is 33.

Adding to 52323053631 its reverse (13635032325), we get a palindrome (65958085956).

The spelling of 52323053631 in words is "fifty-two billion, three hundred twenty-three million, fifty-three thousand, six hundred thirty-one".

Divisors: 1 3 53 89 159 251 267 753 4717 13303 14151 14731 22339 39909 44193 67017 780743 1183967 1311059 2342229 3551901 3697481 3933177 11092443 69486127 195966493 208458381 329075809 587899479 987227427 17441017877 52323053631