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2112094208 = 21871151
BaseRepresentation
bin111110111100100…
…0000000000000000
312110012021111120102
41331321000000000
513311144003313
6545325301532
7103224335030
oct17571000000
95405244512
102112094208
11994249704
124ab4048a8
132787639b3
141607178c0
15c5655a58
hex7de40000

2112094208 has 76 divisors (see below), whose sum is σ = 4831828992. Its totient is φ = 904396800.

The previous prime is 2112094189. The next prime is 2112094219. The reversal of 2112094208 is 8024902112.

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, 1834433 + ... + 1835583.

Almost surely, 22112094208 is an apocalyptic number.

2112094208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112094208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2415914496).

2112094208 is an abundant number, since it is smaller than the sum of its proper divisors (2719734784).

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

2112094208 is an frugal number, since it uses more digits than its factorization.

2112094208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2112094208 is about 45957.5261301128. The cubic root of 2112094208 is about 1283.0328084441.

The spelling of 2112094208 in words is "two billion, one hundred twelve million, ninety-four thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1151 1792 2048 2302 3584 4096 4604 7168 8057 8192 9208 14336 16114 16384 18416 28672 32228 32768 36832 57344 64456 65536 73664 114688 128912 131072 147328 229376 257824 262144 294656 458752 515648 589312 917504 1031296 1178624 1835008 2062592 2357248 4125184 4714496 8250368 9428992 16500736 18857984 33001472 37715968 66002944 75431936 132005888 150863872 264011776 301727744 528023552 1056047104 2112094208