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2012344144 = 241394791889
BaseRepresentation
bin111011111110001…
…1110111101010000
312012020120200012121
41313330132331100
513110130003034
6531403304024
7100603433356
oct16774367520
95166520177
102012344144
11942a08a38
12481b1b014
13260ba9ba5
1415138d7d6
15bba001b4
hex77f1ef50

2012344144 has 40 divisors (see below), whose sum is σ = 3937248000. Its totient is φ = 996320256.

The previous prime is 2012344109. The next prime is 2012344183. The reversal of 2012344144 is 4414432102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064352 + ... + 1066240.

It is an arithmetic number, because the mean of its divisors is an integer number (98431200).

Almost surely, 22012344144 is an apocalyptic number.

It is an amenable number.

2012344144 is a deficient number, since it is larger than the sum of its proper divisors (1924903856).

2012344144 is a wasteful number, since it uses less digits than its factorization.

2012344144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515 (or 2509 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2012344144 is about 44859.1589756206. The cubic root of 2012344144 is about 1262.5078430255.

Adding to 2012344144 its reverse (4414432102), we get a palindrome (6426776246).

The spelling of 2012344144 in words is "two billion, twelve million, three hundred forty-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 139 278 479 556 958 1112 1889 1916 2224 3778 3832 7556 7664 15112 30224 66581 133162 262571 266324 525142 532648 904831 1050284 1065296 1809662 2100568 3619324 4201136 7238648 14477296 125771509 251543018 503086036 1006172072 2012344144