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2028202112 = 2717878867
BaseRepresentation
bin111100011100011…
…1110100010000000
312020100102100020202
41320320332202000
513123204431422
6533131224332
7101155301456
oct17070764200
95210370222
102028202112
1195095a2a2
124872a80a8
1326426cbc1
1415351a9d6
15bd0d3b92
hex78e3e880

2028202112 has 32 divisors (see below), whose sum is σ = 4043275920. Its totient is φ = 1013419264.

The previous prime is 2028202093. The next prime is 2028202147. The reversal of 2028202112 is 2112028202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×20282021122 = 8227207614242521088, which contains 22 as substring.

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, 224303 + ... + 233169.

Almost surely, 22028202112 is an apocalyptic number.

It is an amenable number.

2028202112 is a deficient number, since it is larger than the sum of its proper divisors (2015073808).

2028202112 is an equidigital number, since it uses as much as digits as its factorization.

2028202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10668 (or 10656 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2028202112 is about 45035.5649681449. The cubic root of 2028202112 is about 1265.8155025313.

The spelling of 2028202112 in words is "two billion, twenty-eight million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 1787 3574 7148 8867 14296 17734 28592 35468 57184 70936 114368 141872 228736 283744 567488 1134976 15845329 31690658 63381316 126762632 253525264 507050528 1014101056 2028202112