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2245431513200 = 245225721842719
BaseRepresentation
bin100000101011001110001…
…001011101000001110000
321221122211222112112100112
4200223032021131001300
5243242120431410300
64435311554040452
7321140612642231
oct40531611350160
97848758475315
102245431513200
11796311607307
1230321a579128
13133987cba925
147a972649088
153d61ebcae35
hex20ace25d070

2245431513200 has 60 divisors (see below), whose sum is σ = 5415640311360. Its totient is φ = 894677729280.

The previous prime is 2245431513187. The next prime is 2245431513229. The reversal of 2245431513200 is 23151345422.

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 11 ways as a sum of consecutive naturals, for example, 10818560 + ... + 11024159.

It is an arithmetic number, because the mean of its divisors is an integer number (90260671856).

Almost surely, 22245431513200 is an apocalyptic number.

2245431513200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245431513200 is an abundant number, since it is smaller than the sum of its proper divisors (3170208798160).

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

2245431513200 is a wasteful number, since it uses less digits than its factorization.

2245431513200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21842994 (or 21842983 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 2245431513200 its reverse (23151345422), we get a palindrome (2268582858622).

The spelling of 2245431513200 in words is "two trillion, two hundred forty-five billion, four hundred thirty-one million, five hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 257 400 514 1028 1285 2056 2570 4112 5140 6425 10280 12850 20560 25700 51400 102800 21842719 43685438 87370876 109213595 174741752 218427190 349483504 436854380 546067975 873708760 1092135950 1747417520 2184271900 4368543800 5613578783 8737087600 11227157566 22454315132 28067893915 44908630264 56135787830 89817260528 112271575660 140339469575 224543151320 280678939150 449086302640 561357878300 1122715756600 2245431513200