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522432444242 = 21682315527327
BaseRepresentation
bin1111001101000110110…
…01100111011101010010
31211221111012210221200202
413212203121213131102
532024420201203432
61040000244215202
752513235335412
oct7464331473522
91757435727622
10522432444242
11191620549915
128530169a502
133a35a760a17
141b4005b2642
15d8ca1d3462
hex79a3667752

522432444242 has 8 divisors (see below), whose sum is σ = 783695298816. Its totient is φ = 261200677972.

The previous prime is 522432444241. The next prime is 522432444319. The reversal of 522432444242 is 242444234225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 522432444196 and 522432444205.

It is not an unprimeable number, because it can be changed into a prime (522432444241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7730018 + ... + 7797309.

It is an arithmetic number, because the mean of its divisors is an integer number (97961912352).

Almost surely, 2522432444242 is an apocalyptic number.

522432444242 is a deficient number, since it is larger than the sum of its proper divisors (261262854574).

522432444242 is a wasteful number, since it uses less digits than its factorization.

522432444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15544152.

The product of its digits is 491520, while the sum is 38.

Adding to 522432444242 its reverse (242444234225), we get a palindrome (764876678467).

The spelling of 522432444242 in words is "five hundred twenty-two billion, four hundred thirty-two million, four hundred forty-four thousand, two hundred forty-two".

Divisors: 1 2 16823 33646 15527327 31054654 261216222121 522432444242