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2257052124 = 2231711063981
BaseRepresentation
bin1000011010000111…
…1110000111011100
312211022001010110010
42012201332013130
514110301131444
61011544243220
7106634424615
oct20641760734
95738033403
102257052124
11a59057738
1252ba70510
1329c7b8902
14175a8cc0c
15d323b2b9
hex8687e1dc

2257052124 has 24 divisors (see below), whose sum is σ = 5576246928. Its totient is φ = 708094720.

The previous prime is 2257052093. The next prime is 2257052129. The reversal of 2257052124 is 4212507522.

2257052124 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22570521242 = 10188568580905822752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2257052091 and 2257052100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257052129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5531787 + ... + 5532194.

It is an arithmetic number, because the mean of its divisors is an integer number (232343622).

Almost surely, 22257052124 is an apocalyptic number.

It is an amenable number.

2257052124 is an abundant number, since it is smaller than the sum of its proper divisors (3319194804).

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

2257052124 is a wasteful number, since it uses less digits than its factorization.

2257052124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11064005 (or 11064003 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 2257052124 is about 47508.4426602262. The cubic root of 2257052124 is about 1311.7382910166.

Adding to 2257052124 its reverse (4212507522), we get a palindrome (6469559646).

The spelling of 2257052124 in words is "two billion, two hundred fifty-seven million, fifty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 11063981 22127962 33191943 44255924 66383886 132767772 188087677 376175354 564263031 752350708 1128526062 2257052124