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2144880896 = 2881110331
BaseRepresentation
bin111111111011000…
…0100100100000000
312112110222020110012
41333312010210000
513343042142041
6552500124052
7104103121034
oct17766044400
95473866405
102144880896
11a00802844
124ba396628
132824a31c2
14164c101c4
15c84803eb
hex7fd84900

2144880896 has 36 divisors (see below), whose sum is σ = 4287077424. Its totient is φ = 1071014400.

The previous prime is 2144880869. The next prime is 2144880931. The reversal of 2144880896 is 6980884412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202451 + ... + 212781.

It is an arithmetic number, because the mean of its divisors is an integer number (119085484).

Almost surely, 22144880896 is an apocalyptic number.

It is an amenable number.

2144880896 is a deficient number, since it is larger than the sum of its proper divisors (2142196528).

2144880896 is an equidigital number, since it uses as much as digits as its factorization.

2144880896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11158 (or 11144 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The square root of 2144880896 is about 46312.8588623073. The cubic root of 2144880896 is about 1289.6377197127.

The spelling of 2144880896 in words is "two billion, one hundred forty-four million, eight hundred eighty thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 128 256 811 1622 3244 6488 10331 12976 20662 25952 41324 51904 82648 103808 165296 207616 330592 661184 1322368 2644736 8378441 16756882 33513764 67027528 134055056 268110112 536220224 1072440448 2144880896