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52230252444 = 2235979933817
BaseRepresentation
bin110000101001001010…
…100110011110011100
311222211000102201211020
4300221022212132130
51323431421034234
635554431324140
73526212551316
oct605112463634
9158730381736
1052230252444
1120172685797
12a157980650
134c04b34226
142756a047b6
15155a58a549
hexc292a679c

52230252444 has 48 divisors (see below), whose sum is σ = 125505139200. Its totient is φ = 16898334336.

The previous prime is 52230252439. The next prime is 52230252457. The reversal of 52230252444 is 44425203225.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410977 + ... + 522840.

It is an arithmetic number, because the mean of its divisors is an integer number (2614690400).

Almost surely, 252230252444 is an apocalyptic number.

It is an amenable number.

52230252444 is an abundant number, since it is smaller than the sum of its proper divisors (73274886756).

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

52230252444 is a wasteful number, since it uses less digits than its factorization.

52230252444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933962 (or 933960 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 52230252444 its reverse (44425203225), we get a palindrome (96655455669).

The spelling of 52230252444 in words is "fifty-two billion, two hundred thirty million, two hundred fifty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 59 79 118 158 177 236 237 316 354 474 708 948 4661 9322 13983 18644 27966 55932 933817 1867634 2801451 3735268 5602902 11205804 55095203 73771543 110190406 147543086 165285609 220380812 221314629 295086172 330571218 442629258 661142436 885258516 4352521037 8705042074 13057563111 17410084148 26115126222 52230252444