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501423268 = 22367334129
BaseRepresentation
bin11101111000110…
…001110010100100
31021221111221102011
4131320301302210
52011331021033
6121431124004
715266012263
oct3570616244
91257457364
10501423268
112380497a5
1211bb13604
137cb62b78
144a8465da
152e049ccd
hex1de31ca4

501423268 has 12 divisors (see below), whose sum is σ = 877755340. Its totient is φ = 250636032.

The previous prime is 501423257. The next prime is 501423269. The reversal of 501423268 is 862324105.

It can be written as a sum of positive squares in 2 ways, for example, as 46539684 + 454883584 = 6822^2 + 21328^2 .

It is not an unprimeable number, because it can be changed into a prime (501423269) 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, 2373 + ... + 31756.

Almost surely, 2501423268 is an apocalyptic number.

It is an amenable number.

501423268 is a deficient number, since it is larger than the sum of its proper divisors (376332072).

501423268 is a wasteful number, since it uses less digits than its factorization.

501423268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37806 (or 37804 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 501423268 is about 22392.4823992339. The cubic root of 501423268 is about 794.4529115776.

It can be divided in two parts, 5014 and 23268, that added together give a palindrome (28282).

The spelling of 501423268 in words is "five hundred one million, four hundred twenty-three thousand, two hundred sixty-eight".

Divisors: 1 2 4 3673 7346 14692 34129 68258 136516 125355817 250711634 501423268